CN110162134A - A kind of adjustable computer display screen that stability is good - Google Patents
A kind of adjustable computer display screen that stability is good Download PDFInfo
- Publication number
- CN110162134A CN110162134A CN201810261776.7A CN201810261776A CN110162134A CN 110162134 A CN110162134 A CN 110162134A CN 201810261776 A CN201810261776 A CN 201810261776A CN 110162134 A CN110162134 A CN 110162134A
- Authority
- CN
- China
- Prior art keywords
- display screen
- rod
- threaded rod
- bevel gear
- mounting cylinder
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of good adjustable computer display screens of stability, including pedestal, display screen main body, cylinder body, piston rod, piston, sucker, tracheae, mounting cylinder, first threaded rod, first bevel gear, second bevel gear, shaft, support rod, sliding block, second threaded rod, sleeve and connecting rod, the present invention is equipped with sucker, piston rod, piston and cylinder body, entire display screen can firmly be inhaled on the table, it avoids causing display screen to topple over the case where being damaged due to collision, stability is more preferable, equipped with mounting cylinder and bearing block, cylinder can be rotatablely installed by U-shaped handle to rotate display screen main body, it is easy to use, equipped with the first threaded rod, first bevel gear, second bevel gear, shaft and support rod, the height of display screen main body can be adjusted by cooperating, equipped with the second threaded rod, sleeve and connecting rod, pass through handle The second threaded rod is rotated, the tilt angle of display screen main body can be adjusted, easy to adjust, stability is good.
Description
Technical field
The present invention relates to computer equipment technical field, the good adjustable computer display screen of specifically a kind of stability.
Background technique
Computer hardware refers in computer system by electronics, the various physical units of compositions such as mechanical and photoelectric cell
General name.These physical units constitute an organic whole by the requirement of system structure and provide substance base for computer software operation
Plinth.In short, the function of computer hardware is to input and store program and data, and execute program data mart modeling at can be with
The form utilized.In the case where user needs, the output of data is carried out in such a way that user requires.It is micro- from the point of view of from the appearance
Machine is made of mainframe box and external equipment.In mainframe box mainly include CPU, memory, mainboard, hard disk drive, CD drive,
Various expansion cards, connecting line, power supply etc.；External equipment includes mouse, keyboard etc..Existing computer display screen structure is simple,
Display screen can not be rotated when in use, can not highly be adjusted, and stability is bad, and the use for reducing display screen is comfortable
Degree.
Summary of the invention
The purpose of the present invention is to provide a kind of good adjustable computer display screens of stability, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of adjustable computer display screen that stability is good, including pedestal and display screen main body, the base intracavity bottom four
Cylinder body is fixedly installed on a angle, inferior part of the cylinder block is equipped with piston rod, and piston rod is located at the intracorporal one end of cylinder to be fixed with piston
Connection, the piston rod other end is through base bottom and extends to below pedestal, and the piston rod other end is equipped with sucker by screw,
Cylinder base side is connected with tracheae, and the tracheae other end is connect with sucker, is equipped with mounting cylinder among base upper surface, on mounting cylinder
Lower both ends open, mounting cylinder are connect by bearing block with base rotation, equipped with the first threaded rod at mounting cylinder lumen centers, first
Threaded rod is rotatablely connected by bearing and base top, and the first threaded rod lower part is equipped with first bevel gear, and first bevel gear is right
Top is equipped with second bevel gear, and second bevel gear is engaged with first bevel gear, and second bevel gear is fixed on shaft one end, and shaft is another
One end is through mounting cylinder side wall and extends to outside mounting cylinder, and the shaft other end is fixed with handle, and shaft passes through bearing and installation
Cylinder side wall rotation connection, the first threaded rod outer cover are equipped with support rod, and support rod inner wall is equipped with and the first shaft
Internal screw thread, support rod two sides of the bottom are respectively and fixedly provided with sliding block, and sliding block is slidably connected with mounting cylinder inner wall, support rod front side wall top
It is hinged with display screen main body, the support bar top is equipped with the second threaded rod by bearing block, and the second threaded rod tip is fixed
There is handle, the second threaded rod outer cover is equipped with sleeve, and sleeve is threadedly coupled with the second threaded rod, the company of being fixed on sleeve outer wall
Bar, the connecting rod other end with it is hinged with display screen main body rear wall top.
As a further solution of the present invention: the piston tip is fixed with spring, the spring other end and inner chamber of cylinder block top
Portion is fixedly connected.
As a further solution of the present invention: the cylinder body top side offers gas vent.
As a further solution of the present invention: drawer being installed on the pedestal, handle is installed on drawer front side wall.
As a further solution of the present invention: mounting cylinder lateral wall top is fixed with U-shaped handle, U-shaped handle outer
Equipped with non-slip mat.
As a further solution of the present invention: the mounting cylinder inner wall offers the sliding slot being slidably matched with sliding block.
Compared with prior art, the beneficial effects of the present invention are: the present invention is equipped with sucker, piston rod, piston and cylinder body, when
When display screen is placed on desk, due to the weight of display screen itself, so that pedestal moves downward, cylinder body is moved downward, piston
Bar band piston relative upward movement, increases piston lower portion space, thus generates negative pressure, and pressure reduces therewith in sucker, from
And firmly inhale entire display screen on the table, it avoids the display screen that causes due to collision from toppling over the case where being damaged, stablizes
Property it is more preferable, be equipped with mounting cylinder and bearing block, cylinder can be rotatablely installed by U-shaped handle to rotating display screen main body, user
Just, it is equipped with the first threaded rod, first bevel gear, second bevel gear, shaft and support rod, by rotating shaft, to drive the
The rotation of two bevel gears, second bevel gear drive the first threaded rod to rotate by first bevel gear, and the first threaded rod passes through support rod
Driving display screen main body is moved upwardly or downwardly, and so as to adjust the height of display screen main body, is equipped with the second threaded rod, sleeve
And connecting rod, the second threaded rod is rotated by handle, the second threaded rod band moving sleeve moves, and sleeve passes through connecting rod driving display screen master
Body is rotated around with the hinge joint of support rod, so as to adjust the tilt angle of display screen main body, easy to adjust, stability
It is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the good adjustable computer display screen of stability.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the partial enlarged view in Fig. 1.
In figure: 1- pedestal, 2- piston, 3- cylinder body, 4- spring, 5- drawer, 6- bearing block, 7- sliding slot, 8-U type handle, 9-
Display screen main body, 10- support rod, the first threaded rod of 11-, 12- mounting cylinder, 13- sliding block, 14- second bevel gear, 15- first are bored
Gear, 16- gas vent, 17- piston rod, 18- sucker, 19- tracheae, 20- shaft, 21- connecting rod, 22- sleeve, the second screw thread of 23-
Bar.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of adjustable computer display screen that stability is good, including pedestal
1 and display screen main body 9,1 intracavity bottom of pedestal be fixedly installed with cylinder body 3 on four angles, 3 lower part of cylinder body is equipped with piston
Bar 17, one end that piston rod 17 is located in cylinder body 3 are fixedly connected with piston 2, and 2 top of piston is fixed with spring 4, and spring 4 is another
End is fixedly connected with 3 inner cavity top of cylinder body, and 17 other end of piston rod is through 1 bottom of pedestal and extends to 1 lower section of pedestal, piston rod
17 other ends are equipped with sucker 18 by screw, and 3 bottom side of cylinder body is connected with tracheae 19, and 19 other end of tracheae and sucker 18 connect
It connects, 3 top side of cylinder body offers gas vent 16, and drawer 5 is equipped on pedestal 1, is equipped with handle, bottom on 5 front side wall of drawer
Mounting cylinder 12,12 upper and lower ends of mounting cylinder opening are equipped among 1 upper surface of seat, mounting cylinder 12 is rotated by bearing block 6 and pedestal 1
Connection, 12 lateral wall top of mounting cylinder are fixed with U-shaped handle 8, are equipped with non-slip mat, 12 lumen centers of mounting cylinder outside U-shaped handle 8
Place is equipped with the first threaded rod 11, and the first threaded rod 11 at the top of bearing and pedestal 1 by being rotatablely connected, 11 lower part of the first threaded rod peace
Equipped with first bevel gear 15,15 upper right side of first bevel gear is equipped with second bevel gear 14, second bevel gear 14 and first bevel gear
15 engagements, second bevel gear 14 are fixed on 20 one end of shaft, and 20 other end of shaft is through 12 side wall of mounting cylinder and extends to installation
Outside cylinder 12,20 other end of shaft is fixed with handle, and shaft 20 is rotatablely connected by bearing and 12 side wall of mounting cylinder, and described first
11 outer cover of threaded rod is equipped with support rod 10, and 10 inner wall of support rod is equipped with the internal screw thread cooperated with the first threaded rod 11, support rod
10 two sides of the bottom are respectively and fixedly provided with sliding block 13, and sliding block 13 is slidably connected with 12 inner wall of mounting cylinder, and 12 inner wall of mounting cylinder is offered and slided
The sliding slot 7 that block 13 is slidably matched, 10 front side wall top of support rod are hinged with display screen main body 9, pass through at the top of the support rod 10
Bearing block is equipped with the second threaded rod 23, and 23 top of the second threaded rod is fixed with handle, and 23 outer cover of the second threaded rod is equipped with set
Cylinder 22, sleeve 22 is threadedly coupled with the second threaded rod 23, is fixed with connecting rod 21 on 22 outer wall of sleeve, 21 other end of connecting rod and with show
9 rear wall top of display screen main body is hinged.
The working principle of the invention is: in the use of the present invention, when display screen to be placed on desk, certainly due to display screen
The weight of body, so that pedestal 1 moves downward, cylinder body 3 is moved downward, and piston rod 17 makes piston with 2 relative upward movement of piston
2 lower spaces increase, thus generate negative pressure, and pressure reduces therewith in sucker 18, to firmly inhaling entire display screen in desktop
On, it avoids causing display screen to be toppled over the case where being damaged due to collision, stability is more preferable, is equipped with mounting cylinder 12 and bearing block
6, cylinder 12 can be rotatablely installed by U-shaped handle 8 to rotating display screen main body 9, it is easy to use, be equipped with the first threaded rod 11,
First bevel gear 15, second bevel gear 14, shaft 20 and support rod 10, by rotating shaft 20, to drive second bevel gear
14 rotations, second bevel gear 14 drive the rotation of the first threaded rod 11 by first bevel gear 15, and the first threaded rod 11 passes through support
10 driving display screen main body 9 of bar is moved upwardly or downwardly, and so as to adjust the height of display screen main body 9, is equipped with the second screw thread
Bar 23, sleeve 22 and connecting rod 21 rotate the second threaded rod 23 by handle, and the second threaded rod 23 is moved with moving sleeve 22, sleeve
22 are rotated by 21 driving display screen main body 9 of connecting rod around with the hinge joint of support rod 10, so as to adjust display screen main body 9
Tilt angle, easy to adjust, stability is good.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of good adjustable computer display screen of stability, including pedestal (1) and display screen main body (9), which is characterized in that
Pedestal (1) intracavity bottom is fixedly installed with cylinder body (3) on four angles, and cylinder body (3) lower part is equipped with piston rod (17), living
Stopper rod (17) is located at one end in cylinder body (3) and is fixedly connected with piston (2), and piston rod (17) other end runs through pedestal (1) bottom
And extend to below pedestal (1), piston rod (17) other end is equipped with sucker (18) by screw, and cylinder body (3) bottom side connects
It is connected to tracheae (19), tracheae (19) other end is connect with sucker (18), is equipped with mounting cylinder (12) among pedestal (1) upper surface, peace
Fitted tube (12) upper and lower ends opening, mounting cylinder (12) are rotatablely connected by bearing block (6) and pedestal (1), mounting cylinder (12) inner cavity
The first threaded rod (11) are equipped at center, the first threaded rod (11) at the top of bearing and pedestal (1) by being rotatablely connected, the first screw thread
Bar (11) lower part is equipped with first bevel gear (15), and first bevel gear (15) upper right side is equipped with second bevel gear (14), the second cone
Gear (14) is engaged with first bevel gear (15), and second bevel gear (14) is fixed on shaft (20) one end, shaft (20) other end
Through mounting cylinder (12) side wall and mounting cylinder (12) outside is extended to, shaft (20) other end is fixed with handle, and shaft (20) is logical
It crosses bearing and mounting cylinder (12) side wall is rotatablely connected, the first threaded rod (11) outer cover is equipped with support rod (10), support rod
(10) inner wall is equipped with the internal screw thread cooperated with the first threaded rod (11), and support rod (10) two sides of the bottom are respectively and fixedly provided with sliding block (13),
Sliding block (13) is slidably connected with mounting cylinder (12) inner wall, and support rod (10) front side wall top is hinged with display screen main body (9), described
It being equipped with the second threaded rod (23) at the top of support rod (10) by bearing block, the second threaded rod (23) top is fixed with handle, the
Two threaded rods (23) outer cover is equipped with sleeve (22), and sleeve (22) is threadedly coupled with the second threaded rod (23), sleeve (22) outer wall
On be fixed with connecting rod (21), connecting rod (21) other end with it is hinged with display screen main body (9) rear wall top.
2. the good adjustable computer display screen of stability according to claim 1, which is characterized in that the piston (2)
Top is fixed with spring (4), and spring (4) other end is fixedly connected with cylinder body (3) inner cavity top.
3. the good adjustable computer display screen of stability according to claim 1, which is characterized in that the cylinder body (3)
Top side offers gas vent (16).
4. the good adjustable computer display screen of stability according to claim 1, which is characterized in that the pedestal (1)
On be equipped with drawer (5), handle is installed on drawer (5) front side wall.
5. the good adjustable computer display screen of stability according to claim 1, which is characterized in that the mounting cylinder
(12) lateral wall top is fixed with U-shaped handle (8), and non-slip mat is equipped with outside U-shaped handle (8).
6. the good adjustable computer display screen of stability according to claim 1, which is characterized in that the mounting cylinder
(12) inner wall offers the sliding slot (7) being slidably matched with sliding block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261776.7A CN110162134A (en) | 2018-03-28 | 2018-03-28 | A kind of adjustable computer display screen that stability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261776.7A CN110162134A (en) | 2018-03-28 | 2018-03-28 | A kind of adjustable computer display screen that stability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110162134A true CN110162134A (en) | 2019-08-23 |
Family
ID=67636350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810261776.7A Withdrawn CN110162134A (en) | 2018-03-28 | 2018-03-28 | A kind of adjustable computer display screen that stability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110162134A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521839A (en) * | 2018-11-10 | 2019-03-26 | 南昌科悦企业管理咨询有限公司 | A kind of tiltable formula computer display screen |
| CN110694783A (en) * | 2019-10-14 | 2020-01-17 | 枣庄鑫金山智能机械股份有限公司 | Dust collector for breaker |
| CN111182249A (en) * | 2020-01-06 | 2020-05-19 | 肇庆市小凡人科技有限公司 | Multifunctional film and television system convenient to use and high in safety |
| CN111667647A (en) * | 2020-06-18 | 2020-09-15 | 深圳市易联达商用设备有限公司 | Novel cash register with adjustable screen position |
| CN112128559A (en) * | 2020-10-08 | 2020-12-25 | 钠泽新材料科技(苏州)有限公司 | MiniLED display screen module |
| CN112577495A (en) * | 2020-12-11 | 2021-03-30 | 江苏联成开拓集团有限公司 | Vehicle-mounted navigation device for updating road segment attributes in real time based on internet of vehicles technology |
| CN113633234A (en) * | 2021-07-28 | 2021-11-12 | 浙江领航机电有限公司 | Electric mop charging seat with drying function |
| CN113670278A (en) * | 2021-08-30 | 2021-11-19 | 日照职业技术学院 | Laser marking equipment for digital surveying and mapping |
| CN113953990A (en) * | 2021-09-22 | 2022-01-21 | 唐军 | Robot for student teaching |
| CN114138069A (en) * | 2021-12-07 | 2022-03-04 | 徐州云致途电子科技有限公司 | Novel display device of computer |
| CN114263821A (en) * | 2021-12-30 | 2022-04-01 | 湖南工业职业技术学院 | Computer display strutting arrangement |
| CN115113693A (en) * | 2022-06-28 | 2022-09-27 | 湖南工程学院 | Computer display equipment |
-
2018
- 2018-03-28 CN CN201810261776.7A patent/CN110162134A/en not_active Withdrawn
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521839B (en) * | 2018-11-10 | 2020-05-12 | 万翼方教育科技(江苏)有限公司 | Elevation angle adjustable computer display screen |
| CN109521839A (en) * | 2018-11-10 | 2019-03-26 | 南昌科悦企业管理咨询有限公司 | A kind of tiltable formula computer display screen |
| CN110694783A (en) * | 2019-10-14 | 2020-01-17 | 枣庄鑫金山智能机械股份有限公司 | Dust collector for breaker |
| CN111182249B (en) * | 2020-01-06 | 2022-01-14 | 滁州东方传媒有限公司 | Multifunctional film and television system convenient to use and high in safety |
| CN111182249A (en) * | 2020-01-06 | 2020-05-19 | 肇庆市小凡人科技有限公司 | Multifunctional film and television system convenient to use and high in safety |
| CN111667647A (en) * | 2020-06-18 | 2020-09-15 | 深圳市易联达商用设备有限公司 | Novel cash register with adjustable screen position |
| CN111667647B (en) * | 2020-06-18 | 2022-04-01 | 深圳市易联达商用设备有限公司 | Cash register with adjustable screen position |
| CN112128559A (en) * | 2020-10-08 | 2020-12-25 | 钠泽新材料科技(苏州)有限公司 | MiniLED display screen module |
| CN112128559B (en) * | 2020-10-08 | 2021-11-23 | 钠泽新材料科技(苏州)有限公司 | MiniLED display screen module |
| CN112577495A (en) * | 2020-12-11 | 2021-03-30 | 江苏联成开拓集团有限公司 | Vehicle-mounted navigation device for updating road segment attributes in real time based on internet of vehicles technology |
| CN113633234B (en) * | 2021-07-28 | 2022-09-16 | 浙江领航机电有限公司 | Electric mop charging seat with drying function |
| CN113633234A (en) * | 2021-07-28 | 2021-11-12 | 浙江领航机电有限公司 | Electric mop charging seat with drying function |
| CN113670278B (en) * | 2021-08-30 | 2023-08-04 | 日照职业技术学院 | Laser marking equipment for digital mapping |
| CN113670278A (en) * | 2021-08-30 | 2021-11-19 | 日照职业技术学院 | Laser marking equipment for digital surveying and mapping |
| CN113953990A (en) * | 2021-09-22 | 2022-01-21 | 唐军 | Robot for student teaching |
| CN114138069B (en) * | 2021-12-07 | 2022-10-25 | 徐州云致途电子科技有限公司 | Display device of computer |
| CN114138069A (en) * | 2021-12-07 | 2022-03-04 | 徐州云致途电子科技有限公司 | Novel display device of computer |
| CN114263821A (en) * | 2021-12-30 | 2022-04-01 | 湖南工业职业技术学院 | Computer display strutting arrangement |
| CN114263821B (en) * | 2021-12-30 | 2023-08-22 | 湖南工业职业技术学院 | Computer display strutting arrangement |
| CN115113693A (en) * | 2022-06-28 | 2022-09-27 | 湖南工程学院 | Computer display equipment |
| CN115113693B (en) * | 2022-06-28 | 2023-07-25 | 湖南工程学院 | Computer display equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110162134A (en) | A kind of adjustable computer display screen that stability is good | |
| CN108170219B (en) | Integrated computer display screen hovering mechanism and integrated computer comprising same | |
| CN207152253U (en) | A kind of multi-function computer workstation | |
| CN209807450U (en) | But angle regulation's support frame for desk | |
| CN204363335U (en) | Mechanical arm type painting and calligraphy The Cloud Terrace | |
| CN201812244U (en) | Notebook computer heat dissipation base with adjustable inclination angle | |
| CN207653790U (en) | A kind of lifting desk of list column driving | |
| CN206572168U (en) | A kind of support frame of computer display | |
| CN206043992U (en) | A kind of foldable multifunctional swivel chair | |
| CN204704572U (en) | A kind of portable notebook computer stand | |
| CN207112292U (en) | A kind of staggered form foldable storage rack | |
| CN209606939U (en) | A kind of regulating device of computer keyboard | |
| CN210244204U (en) | Easily-adjusted all-in-one computer | |
| CN209574117U (en) | A kind of dismountable Art Design exhibition of works showing device | |
| CN208550402U (en) | Sitting interchangeable work supporting stand | |
| CN209876388U (en) | Computer display support | |
| CN221880826U (en) | Notebook computer support capable of adjusting supporting height in multiple stages | |
| CN212698073U (en) | Multifunctional working table | |
| CN207011971U (en) | A kind of classroom multifunctional desk | |
| CN204617545U (en) | A kind of multipurpose cabinet | |
| CN208281750U (en) | A kind of target plummet tripod used for geological prospecting | |
| CN2693075Y (en) | Table for computer | |
| CN219606600U (en) | Multiple regulation formula display support | |
| CN211154355U (en) | Height-adjustable computer desk with computer support frame | |
| CN214405429U (en) | Computer display screen convenient to adjust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190823 |
|
| WW01 | Invention patent application withdrawn after publication |