CN105996568A - Multifunctional sofa with emphatically prominent electric head cushion mechanism - Google Patents
Multifunctional sofa with emphatically prominent electric head cushion mechanism Download PDFInfo
- Publication number
- CN105996568A CN105996568A CN201610550862.0A CN201610550862A CN105996568A CN 105996568 A CN105996568 A CN 105996568A CN 201610550862 A CN201610550862 A CN 201610550862A CN 105996568 A CN105996568 A CN 105996568A
- Authority
- CN
- China
- Prior art keywords
- sofa
- headrest
- base
- prominent
- yoke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004744 fabric Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- 241000628997 Flos Species 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 7
- 239000010985 leather Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000002224 dissection Methods 0.000 description 3
- 206010019194 Head discomfort Diseases 0.000 description 2
- 206010053156 Musculoskeletal discomfort Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C20/00—Head-, foot- or like rests for beds, sofas or the like
- A47C20/04—Head-, foot- or like rests for beds, sofas or the like with adjustable inclination
- A47C20/041—Head-, foot- or like rests for beds, sofas or the like with adjustable inclination by electric motors
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to a multifunctional sofa with an emphatically prominent electric head cushion mechanism. The multifunctional sofa with the emphatically prominent electric head cushion mechanism comprises a sofa backrest, a sofa seat and a leg rest part. The head cushion mechanism is a most prominent design structure, and is simple and firm in structure. The head raising when a person lies on the functional sofa during book reading, newspaper reading, television watching and the like is lightened and discomfort problems, which are brought about by the head raising, of a head and a neck are alleviated; the multifunctional sofa with the emphatically prominent electric head cushion mechanism is particularly suitable for a crowd with cervical discomfort and senior citizens. A pedestal mechanism is a functional mechanism, and can carry out multi-angle regulation on a waist, a back, legs and feet; the waist, the back, the legs and the feet are relaxed quite well, thereby slowing down fatigue. The comfortableness of a sofa soft package can be all increased by a sponge, a doll sponge, a leather material and a spring package contained in the bottom of the sofa; the multifunctional sofa with the emphatically prominent electric head cushion mechanism makes a consumer relax wholeheartedly, and accords with human engineering design.
Description
Technical field
The present invention relates to sofa manufacturing technology field, the multifunction sofa of the most prominent a kind of electric headrest mechanism.
Background technology
Sofa is basically divided into civilian sofa and function sofa, and civilian sofa mostly is the sand followed closely with wooden foot and can not rock
Send out, function singleness.Universality function sofa basic function is for sitting, secondly in terms of storing, and configuration aspects, the multiplex side of function
Face has superiority, but it is substantially little to be really embodied in the function on sofa body, and the sofa of consumer demand is can to drive entirely
The multi-functional sofa of body each position running.Along with the raising of quality of the life, consumer is considering cost performance, is meeting basic function
While more focus on whether the function of sofa own is beneficial to for human body.So consumer is more likely to this function sofa, it is
Because it can be not only used for family, office space, Condom, especially because it can make people discharge pressure, body and mind is pleased
Happy, meet ergonomic designs.
Meet above consumer demand, need research and development produce a kind of electrodynamic type can sit can crouch can multi-angle regulation, for
Lower back, the release of pressure in legs and feet portion are extenuated effective, and the most prominent is that the headrest position easily ignored for everybody can carry out polygonal
The function sofa of degree regulation.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of focusing on highlights the multi-functional of electric headrest mechanism
Sofa.The technical scheme that the present invention solves the problems referred to above is as follows:
The multifunction sofa of the most prominent a kind of electric headrest mechanism, including sofa backrest, sofa seat, leg rest position.
Described sofa backrest includes backrest yoke, head pillow mechanism, headrest electric pushrod;Described sofa seat includes base yoke, base
Mechanism, base electric pushrod, handrail yoke;Described leg rest position includes main footrest, fixed mount.Described head pillow mechanism is fixed
Among backrest yoke;Described headrest electric pushrod is fixed on head pillow mechanism, and the lower end of described backrest yoke is hinged to base
The front end of mechanism.Described base mechanism is fixed among base yoke, and described base electric pushrod is fixed on base mechanism.
The both sides being fixed on base yoke are close to by described handrail yoke;It is respectively arranged with one about described handrail yoke.Described main footrest is fixed
On the footrest rack of extension foremost of base mechanism, the fixed mount of described main footrest rear end is fixed on base mechanism extension
Centre position, the fastness at the most whole leg rest position.
Preferred as technique scheme, described head pillow mechanism is to carry out sofa headrest position by headrest electric pushrod
Multi-angle regulation, described headrest electric pushrod is to be controlled by manual control panel.
Preferred as technique scheme, described head pillow mechanism is to be consolidated by several pawls nails in being fixed on backrest yoke
Fixed, the grip of pawl nail is strong, has steadiness.
Preferred as technique scheme, described head pillow mechanism upper end is fixed with one piece of headrest-plate, is specifically designed to regulation people
Head and neck position, convenient and practical.
Preferred as technique scheme, described base mechanism is to be come sofa seat and leg rest by base electric pushrod
Position carries out the action launching and drawing in, and conclusive effect is played in lower back, legs and feet portion for people.
Preferred as technique scheme, described headrest electric pushrod and base electric pushrod are linear actuators, are logical
Cross the step mode of Switching Power Supply.
Preferred as technique scheme, there is the draw-in groove installing shift knob the upper position, outside of described handrail yoke,
Each one of left and right.Described shift knob is to control base electric pushrod, facilitates people directly can control sofa by shift knob
The lying low and pack up and include the expansion to leg rest position and gathering of backrest and sofa seat.
Preferred as technique scheme, described sofa backrest, sofa seat, leg rest position are by adding sponge, public affairs
Young continuous, skin cloth, wherein sofa seat also comprises spring bag to strengthen the comfortableness of sofa Soft Roll.
1. head pillow mechanism in the present invention is the design structure highlighted the most, and simple in construction is firm, plays key effect.
It is utilized manual control panel to control headrest electric pushrod and drives head pillow mechanism when being and be energized by Switching Power Supply, when resting the head on electric pushrod upwards
Having stretched downwards when a periodic runs just to make head pillow mechanism realize multi-angle regulation.Such as reading is read the newspaper, is seen electricity
Depending on etc. couch and come back on function sofa and come back the head and neck discomfort problem brought, be particularly suitable for cervical vertebra discomfort crowd and old age
People;2. the base mechanism in the present invention is a kind of multi-functional mechanism, is manipulated by the shift knob of arm-rest frame gusset that base is electronic to be pushed away
The track that bar drives push-and-pull before and after base mechanism to complete a cycle runs, and makes sofa change to lie again to can from seated posture
Sleeping state, the lower back for people can be loosened very well.Otherwise from the edge section of the stretching leg rest portion of opposite direction and base mechanism
Position can make legs and feet easily place, and alleviates the fatigue in legs and feet portion.3. the sofa Soft Roll in the present invention is by sponge, male earner silk floss, skin
Including spring bag in bottom cloth, and sofa is all the comfortableness that can increase Soft Roll, the when of allowing people occupy on sofa
Loosen physically and mentally, meet ergonomic designs.
The method have the advantages that
1, in the present invention, head pillow mechanism is the design structure highlighted the most, and simple in construction is firm.Alleviate reading to read the newspaper, see that TV etc. is lain
The head and neck discomfort problem that crouching comes back on function sofa and come back brings, is particularly suitable for cervical vertebra discomfort crowd and old people;
2, the base mechanism in the present invention is a kind of multi-functional mechanism, and for lower back, legs and feet portion can obtain very with multi-angle regulation
Loosen well, slow down fatigue.
3, the sofa Soft Roll in the present invention is continuous by sponge, male earner, skin cloth, bottom sofa in comprise spring bag and can increase soft
The comfortableness of bag, allows consumer be loosened physically and mentally, meets ergonomic designs.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is multifunction sofa structure dissection Fig. 1 of the present invention the most prominent a kind of electric headrest mechanism;
Fig. 2 is multifunction sofa structure dissection Fig. 2 of the present invention the most prominent a kind of electric headrest mechanism;
Fig. 3 is multifunction sofa structure dissection Fig. 3 of the present invention the most prominent a kind of electric headrest mechanism;
Fig. 4 is the multifunction sofa lying status expanded view of the present invention the most prominent a kind of electric headrest mechanism;
Fig. 5 is the multifunction sofa headrest open mode figure of the present invention the most prominent a kind of electric headrest mechanism;
Fig. 6 is the multifunction sofa headrest collapsed state figure of the present invention the most prominent a kind of electric headrest mechanism.
In figure, 1-sofa backrest, 2-sofa seat, 3-leg rest position, 4-sofa Soft Roll, 101-backrest yoke, 102-rests the head on machine
Structure, 103-rests the head on electric pushrod, 201-base yoke, 202-base mechanism, 203-base electric pushrod, 204-handrail wood
Frame, the main footrest of 301-, 302-fixed mount, 11-pawl nail, 12-headrest-plate, 21-draw-in groove, 22-shift knob, 31-leg rest
Frame.
Detailed description of the invention
This detailed description of the invention is only explanation of the invention, is not limitation of the present invention.Those skilled in the art
Any amendment done after the description having read the present invention, as long as in scope of the claims, all will be subject to
The protection of Patent Law.
As shown in Figure 1, Figure 2, Figure 3 shows, the multifunction sofa of the most prominent a kind of electric headrest mechanism, leans on including sofa
The back of the body 1, sofa seat 2, leg rest position 3.Described sofa backrest 1 includes backrest yoke 101, head pillow mechanism 102, headrest electricity
Dynamic push rod 103;Described sofa seat 2 includes base yoke 201, base mechanism 202, base electric pushrod 203, handrail wood
Frame 204;Described leg rest position 3 includes main footrest 301, fixed mount 302.Described head pillow mechanism 102 is fixed on backrest wood
Among frame 101;Described headrest electric pushrod 103 is fixed on head pillow mechanism 102;The lower end hinge of described backrest yoke 101
It is connected to the front end of base mechanism 202.Described base mechanism 202 is fixed among base yoke 201, described base electric pushrod
203 are fixed on base mechanism 202.The both sides being fixed on base yoke 201 are close to by described handrail yoke 204;Described hold up
Hands yoke about 204 is respectively arranged with one.Described main footrest 301 is fixed on the extension footrest rack foremost of base mechanism 202
On 31, the fixed mount 302 of described main footrest 301 rear end is fixed on the centre position of base mechanism 202 extension, has
It is beneficial to the fastness at whole leg rest position 3.Described head pillow mechanism 102 is to carry out sofa headrest by headrest electric pushrod 103
Position multi-angle regulation, described headrest electric pushrod 103 is to be controlled by manual control panel.Described head pillow mechanism 102 is fixed on and leans on
Being to be fixed by several pawl nails 11 in back of the body yoke 101, the grip of pawl nail 11 is strong, has steadiness.Described head pillow mechanism
102 upper ends are fixed with one piece of headrest-plate 12, are specifically designed to the head and neck position of regulation people, convenient and practical.Described base mechanism 202
It is action sofa seat 2 and leg rest position 3 being launched and being drawn in by base electric pushrod 203, for the waist of people
Conclusive effect is played in back, legs and feet portion.Described headrest electric pushrod 103 and base electric pushrod 203 are linear activated
Device, is the step mode by Switching Power Supply.The upper position, outside of described handrail yoke 204 has installs shift knob 22
Draw-in groove 21, each one of left and right, described shift knob 22 is to control base electric pushrod 203, facilitates people directly to pass through to open
Close button 22 and control lying low and packing up and include the expansion to leg rest position 3 and receipts of sofa backrest 1 and sofa seat 2
Hold together.
As shown in Fig. 4, Fig. 5, Fig. 6, described sofa backrest 1, sofa seat 2, leg rest position 3 are by adding sea
Continuous, male earner silk floss, skin cloth, wherein sofa seat 2 also comprises spring bag to strengthen the comfortableness of sofa Soft Roll 4.
Claims (8)
1. the multifunction sofa of an emphatically prominent electric headrest mechanism, it is characterised in that: include sofa backrest (1), sofa seat (2),
Leg rest position (3);Described sofa backrest (1) includes backrest yoke (101), head pillow mechanism (102), headrest electric pushrod (103);
Described sofa seat (2) includes base yoke (201), base mechanism (202), base electric pushrod (203), handrail yoke
(204);Described leg rest position (3) includes main footrest (301), fixed mount (302);Described head pillow mechanism (102) is solid
Among backrest yoke (101);Described headrest electric pushrod (103) is fixed on head pillow mechanism (102);Described lean on
The lower end of back of the body yoke (101) is hinged to the front end of base mechanism (202);Described base mechanism (202) is fixed on base yoke
(201), among, described base electric pushrod (203) is fixed on base mechanism (202);Described handrail yoke (204)
It is close to the both sides being fixed on base yoke (201);Described handrail yoke (204) left and right is respectively arranged with one;Described main footrest (301)
It is fixed on the footrest rack of the extension foremost (31) of base mechanism (202), consolidating of described main footrest (301) rear end
Determine frame (302) and be fixed on the centre position of base mechanism (202) extension, the fastness of the most whole leg rest position (3).
A kind of multifunction sofa of the most prominent electric headrest mechanism, it is characterised in that: described headrest machine
Structure (102) is to carry out sofa headrest position multi-angle regulation, described headrest electric pushrod by headrest electric pushrod (103)
(103) it is to be controlled by manual control panel.
A kind of multifunction sofa of the most prominent electric headrest mechanism, it is characterised in that: described headrest machine
Structure (102) is to be fixed by several pawls nail (11) in being fixed on backrest yoke (101), and the grip of pawl nail (11) is strong,
There is steadiness.
A kind of multifunction sofa of the most prominent electric headrest mechanism, it is characterised in that: described headrest machine
Structure (102) upper end is fixed with one piece of headrest-plate (12), is specifically designed to the head and neck position of regulation people, convenient and practical.
A kind of multifunction sofa of the most prominent electric headrest mechanism, it is characterised in that: described base machine
Structure (202) is by base electric pushrod (203), sofa seat (2) and leg rest position (3) to be launched and drawn in
Action, conclusive effect is played in lower back, legs and feet portion for people.
6. according to the multifunction sofa of the most prominent a kind of described in claim 2 and claim 5 electric headrest mechanism, it is characterised in that:
Described headrest electric pushrod (103) and base electric pushrod (203) are linear actuators, are the step modes by Switching Power Supply.
A kind of multifunction sofa of the most prominent electric headrest mechanism, it is characterised in that: described handrail wood
There are the draw-in groove (21) of installation shift knob (22), each one of left and right, described shift knob in the upper position, outside of frame (204)
(22) it is to control base electric pushrod (203), facilitates people can directly pass through shift knob (22) and control sofa backrest (1)
With the lying low and pack up and include the expansion to leg rest position (3) and gathering of sofa seat (2).
A kind of multifunction sofa of the most prominent electric headrest mechanism, it is characterised in that: described sofa leans on
The back of the body (1), sofa seat (2), leg rest position (3) are by adding sponge, male earner silk floss, skin cloth, wherein sofa seat (2)
Also comprise spring bag to strengthen the comfortableness of sofa Soft Roll (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610550862.0A CN105996568A (en) | 2016-07-07 | 2016-07-07 | Multifunctional sofa with emphatically prominent electric head cushion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610550862.0A CN105996568A (en) | 2016-07-07 | 2016-07-07 | Multifunctional sofa with emphatically prominent electric head cushion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105996568A true CN105996568A (en) | 2016-10-12 |
Family
ID=57118591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610550862.0A Pending CN105996568A (en) | 2016-07-07 | 2016-07-07 | Multifunctional sofa with emphatically prominent electric head cushion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105996568A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108402767A (en) * | 2018-04-28 | 2018-08-17 | 浙江飞力科技股份有限公司 | A kind of head rest waist pillow linkage of Disassembling sofa |
| CN110074586A (en) * | 2019-05-09 | 2019-08-02 | 敏华家具制造(惠州)有限公司 | Front plate of sofa seat |
| CN113854767A (en) * | 2021-10-28 | 2021-12-31 | 明珠家具股份有限公司 | a functional sofa |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202128158U (en) * | 2011-06-09 | 2012-02-01 | 浙江澳森实业有限公司 | Improved structure of sofa backrest |
| US20120248831A1 (en) * | 2011-03-30 | 2012-10-04 | American Leather, Inc. | Reclining Chair |
| CN202739373U (en) * | 2012-07-12 | 2013-02-20 | 安徽宁国宁泰林业科技发展有限公司 | Adjustable single-seat sofa |
| CN104287492A (en) * | 2014-06-04 | 2015-01-21 | 常州市锐新医疗器械有限公司 | Double-motor-driven sling chair mechanism |
| CN104337267A (en) * | 2013-07-31 | 2015-02-11 | 邢前 | Deck chair with movable headrest and waist pillow |
| CN104622084A (en) * | 2013-11-11 | 2015-05-20 | 江苏舒意达机械有限公司 | Rotatable multiple-link stretching mechanism for electric movable sofa and working method thereof |
| CN204635614U (en) * | 2015-03-27 | 2015-09-16 | 浙江永艺家具股份有限公司 | A kind of seat and electromechanical extension device |
| CN204889307U (en) * | 2015-06-24 | 2015-12-23 | 黄小卫 | Many selections of shank activity sofa mechanical expansion means |
| CN206062665U (en) * | 2016-07-07 | 2017-04-05 | 浙江国华家具有限公司 | A kind of multifunction sofa of electric headrest mechanism prominent emphatically |
-
2016
- 2016-07-07 CN CN201610550862.0A patent/CN105996568A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120248831A1 (en) * | 2011-03-30 | 2012-10-04 | American Leather, Inc. | Reclining Chair |
| CN202128158U (en) * | 2011-06-09 | 2012-02-01 | 浙江澳森实业有限公司 | Improved structure of sofa backrest |
| CN202739373U (en) * | 2012-07-12 | 2013-02-20 | 安徽宁国宁泰林业科技发展有限公司 | Adjustable single-seat sofa |
| CN104337267A (en) * | 2013-07-31 | 2015-02-11 | 邢前 | Deck chair with movable headrest and waist pillow |
| CN104622084A (en) * | 2013-11-11 | 2015-05-20 | 江苏舒意达机械有限公司 | Rotatable multiple-link stretching mechanism for electric movable sofa and working method thereof |
| CN104287492A (en) * | 2014-06-04 | 2015-01-21 | 常州市锐新医疗器械有限公司 | Double-motor-driven sling chair mechanism |
| CN204635614U (en) * | 2015-03-27 | 2015-09-16 | 浙江永艺家具股份有限公司 | A kind of seat and electromechanical extension device |
| CN204889307U (en) * | 2015-06-24 | 2015-12-23 | 黄小卫 | Many selections of shank activity sofa mechanical expansion means |
| CN206062665U (en) * | 2016-07-07 | 2017-04-05 | 浙江国华家具有限公司 | A kind of multifunction sofa of electric headrest mechanism prominent emphatically |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108402767A (en) * | 2018-04-28 | 2018-08-17 | 浙江飞力科技股份有限公司 | A kind of head rest waist pillow linkage of Disassembling sofa |
| CN108402767B (en) * | 2018-04-28 | 2023-08-29 | 浙江飞力科技有限公司 | Headrest and waist pillow linkage device for movable sofa |
| CN110074586A (en) * | 2019-05-09 | 2019-08-02 | 敏华家具制造(惠州)有限公司 | Front plate of sofa seat |
| CN113854767A (en) * | 2021-10-28 | 2021-12-31 | 明珠家具股份有限公司 | a functional sofa |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2395223C2 (en) | Support for supporting man's neck and head | |
| KR200274179Y1 (en) | Cushion with vibration motor | |
| CN105996568A (en) | Multifunctional sofa with emphatically prominent electric head cushion mechanism | |
| CN206062665U (en) | A kind of multifunction sofa of electric headrest mechanism prominent emphatically | |
| JP2006042848A (en) | Chair | |
| CN114176342A (en) | A multifunctional office chair | |
| CN210540017U (en) | Comfortable auditorium chair | |
| US2691409A (en) | Convertible chair lounge | |
| KR200425803Y1 (en) | Sofa with sliding seat cushion | |
| KR102200425B1 (en) | Back Cushion | |
| KR200436116Y1 (en) | Versatile mat | |
| JP2012200317A (en) | Chair | |
| CN210158354U (en) | Multifunctional changeable seat | |
| KR100334943B1 (en) | A chair for combined use a sporting goods | |
| CN222217536U (en) | Chair | |
| GB820685A (en) | Upholstered massage furniture | |
| JP2987621B2 (en) | Bedspread sofa and bedspread sofa set | |
| CN218186004U (en) | Multifunctional folding bed | |
| CN221242210U (en) | Multifunctional air-floatation conjoined chair | |
| CN222584039U (en) | A footrest device | |
| KR200407189Y1 (en) | Armrest folding sofa bed mattress | |
| JP2000270964A (en) | Chair with swinging pillow | |
| RU2158102C1 (en) | Sofa-bed | |
| CN201398714Y (en) | Waist massage sofa | |
| JP2005160824A (en) | Massage chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161012 |
|
| WD01 | Invention patent application deemed withdrawn after publication |