CN110665708A - Municipal trunk insect-proof painting device - Google Patents
Municipal trunk insect-proof painting device Download PDFInfo
- Publication number
- CN110665708A CN110665708A CN201911026492.0A CN201911026492A CN110665708A CN 110665708 A CN110665708 A CN 110665708A CN 201911026492 A CN201911026492 A CN 201911026492A CN 110665708 A CN110665708 A CN 110665708A
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- China
- Prior art keywords
- fixedly connected
- circular
- electric control
- arc
- liquid storage
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
- B05B13/041—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a municipal trunk insect-proofing plastering device which comprises an arc-shaped base, wherein an arc-shaped slide rail is fixedly connected to the upper surface of the arc-shaped base, a first electric control trolley is arranged on the arc-shaped slide rail, a rectangular stand column is fixedly connected to the upper surface of the first electric control trolley, a vertical slide rail is fixedly connected to the front side surface of the rectangular stand column, an electric control moving block and a second electric control trolley are arranged on the vertical slide rail, a circular liquid storage tank is fixedly connected to the front side surface of the electric control moving block, a liquid outlet is formed in the side surface of the circular liquid storage tank, a circular pipe is embedded in the liquid outlet, a shower head spray head is fixedly connected to one end of the circular pipe, a micro pump is arranged on the inner lower surface of. The invention has the advantages of simple structure and strong practicability.
Description
Technical Field
The invention relates to the field of municipal engineering, in particular to a trunk insect-proof painting device for municipal administration.
Background
Along with the gradual enhancement of people's consciousness to environmental protection, urban environment afforestation is more and more important, and the air is purified when planting trees and beautifying the environment in city street both sides.
In order to protect trees, after frost, a trunk is often brushed with a whitening agent, so that frost damage can be effectively prevented, and pests and diseases on the trunk can be killed, the whitening agent is an emulsion formed by mixing quicklime, salt, lime-sulfur mixture stock solution, water and the like, at present, municipal workers usually use a brush to brush the trunk a little by a little when brushing the trunk, time and labor are wasted, the brushing height is usually the same in order to ensure the attractiveness, the grasping is difficult, so that the automatic brushing of the device is required to be ensured, the height adjustment is facilitated, and the mixed raw materials are fully and uniformly stirred, so that the device is necessary to be arranged.
Disclosure of Invention
The invention aims to solve the problems and designs a trunk insect-proof painting device for municipal administration.
The technical scheme of the invention for achieving the aim is that the trunk insect-proof painting device for municipal administration comprises an arc-shaped base, wherein an arc-shaped slide rail is fixedly connected to the upper surface of the arc-shaped base, a first electric control trolley is arranged on the arc-shaped slide rail, a rectangular upright post is fixedly connected to the upper surface of the first electric control trolley, a vertical slide rail is fixedly connected to the front side surface of the rectangular upright post, an electric control moving block and a second electric control trolley are arranged on the vertical slide rail, a circular liquid storage tank is fixedly connected to the front side surface of the electric control moving block, a liquid outlet is formed in the side surface of the circular liquid storage tank, a circular pipe is embedded in the liquid outlet, a shower nozzle is fixedly connected to one end of the circular pipe, a micro pump is arranged on the inner lower surface of the circular liquid storage tank, the other end of the circular pipe is fixedly connected, no. two automatically controlled dolly front side surface fixedly connected with limit for height baffle, circular liquid reserve tank upper surface processing has circular through-hole, the embedded agitator motor who is equipped with rotatory end down of circular through-hole, agitator motor's rotatory end fixedly connected with (mixing) shaft, a plurality of stirring vane of (mixing) shaft side surface fixedly connected with, circular liquid reserve tank upper surface just is located the processing of circular through-hole left side and has the feed inlet, the embedded sealed end cap that is equipped with of feed inlet.
The angle of the arc-shaped sliding rail is 180 degrees, and the angle can be adjusted to any angle according to actual painting requirements, such as 270 degrees and 360 degrees.
The arc base lower surface fixedly connected with both ends fixedly connected with a pair of short cylinder, every short cylinder one end all is equipped with the universal wheel No. one, every all the cover is equipped with the position fixing cover No. one on the universal wheel.
A circular groove is processed in the center of the lower surface of the arc-shaped base, an electric control telescopic rod with a downward telescopic end is fixedly connected to the inner upper surface of the circular groove, a second universal wheel is arranged at the telescopic end of the electric control telescopic rod, and a second positioning cover is sleeved on the second universal wheel.
The right side surface of the rectangular stand column is fixedly connected with a graduated scale, and the circular pipe is sleeved with an electromagnetic control valve.
The rear side surface of the rectangular upright post is fixedly connected with a semicircular handle, and a friction ring is sleeved on the semicircular handle.
The municipal trunk insect-proofing plastering device manufactured by the technical scheme has the advantages of good automatic effect, high working efficiency, time and labor saving, novel structure, simplicity in operation, convenience in height adjustment and high available value, and is convenient for plastering trunks.
The invention uses the arc-shaped slide rail to support the electric control trolley and the spraying device, so that the spraying device can rotate at any angle at the same height, and the device is convenient for personnel to operate.
Drawings
FIG. 1 is a schematic diagram of a municipal trunk insect control painting device according to the present invention;
FIG. 2 is a top view of a municipal trunk insect control rendering device of the invention;
in the figure, 1, an arc base; 2. an arc-shaped slide rail; 3. a first electric control trolley; 4. a rectangular column; 5. vertically arranging a slide rail; 6. an electrically controlled moving block; 7. a second electric control trolley; 8. a circular liquid storage tank; 9. a circular tube; 10. a shower head; 11. a micro-pump; 12. stretching the tube; 13. fixing the circular ring; 14. a height limiting baffle; 15. a stirring motor; 16. a stirring blade; 17. sealing the plug; 18. a short cylinder; 19. a first universal wheel; 20. a first positioning cover; 21. an electric control telescopic rod; 22. a second universal wheel; 23. a second positioning cover; 24. a graduated scale; 25. an electromagnetic control valve; 26. a semicircular handle; 27. and (6) a friction ring.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1-2, the trunk insect-proof painting device for municipal administration comprises an arc-shaped base 1, an arc-shaped slide rail 2 is fixedly connected to the upper surface of the arc-shaped base 1, a first electric control trolley 3 is arranged on the arc-shaped slide rail 2, a rectangular upright post 4 is fixedly connected to the upper surface of the first electric control trolley 3, a vertical slide rail 5 is fixedly connected to the front side surface of the rectangular upright post 4, an electric control moving block 6 and a second electric control trolley 7 are arranged on the vertical slide rail 5, a circular liquid storage tank 8 is fixedly connected to the front side surface of the electric control moving block 6, a liquid outlet is processed on the side surface of the circular liquid storage tank 8, a circular pipe 9 is embedded in the liquid outlet, a shower nozzle 10 is fixedly connected to one end of the circular pipe 9, a micro pump 11 is arranged on the inner lower, the inner side surface of the circular liquid storage tank 8 is fixedly connected with a pair of fixed rings 13 matched with the stretching pipe 12, the front side surface of the second electric control trolley 7 is fixedly connected with a height limiting baffle 14, a circular through hole is formed in the upper surface of the circular liquid storage tank 8, a stirring motor 15 with a downward rotating end is embedded in the circular through hole, a stirring shaft is fixedly connected with the rotating end of the stirring motor 15, a plurality of stirring blades 16 are fixedly connected to the side surface of the stirring shaft, a feeding hole is formed in the upper surface of the circular liquid storage tank 8 and located on the left side of the circular through hole, and a sealing plug 17 is embedded in the feeding hole; the lower surface of the arc-shaped base 1 is fixedly connected with a pair of short cylinders 18, two ends of each short cylinder 18 are fixedly connected with the corresponding short cylinder, one end of each short cylinder 18 is provided with a first universal wheel 19, and each first universal wheel 19 is sleeved with a first positioning cover 20; a circular groove is formed in the center of the lower surface of the arc-shaped base 1, an electric control telescopic rod 21 with a downward telescopic end is fixedly connected to the upper surface in the circular groove, a second universal wheel 22 is arranged at the telescopic end of the electric control telescopic rod 21, and a second positioning cover 23 is sleeved on the second universal wheel 22; a graduated scale 24 is fixedly connected to the right side surface of the rectangular upright post 4, and an electromagnetic control valve 25 is sleeved on the circular tube 9; the rear side surface of the rectangular upright post 4 is fixedly connected with a semicircular handle 26, and a friction ring 27 is sleeved on the semicircular handle 26.
The angle of arc slide rail is 180 degrees in this embodiment, also can adjust to arbitrary angle according to the actual needs of whitewashing, if 270 degrees, 360 degrees etc. use arc slide rail to support automatically controlled dolly and sprinkler for sprinkler can rotate arbitrary angle at same height, and the personnel of being convenient for operate the device.
The embodiment is characterized in that an arc-shaped base 1 is used for fixedly bearing an arc-shaped slide rail 2, the stability of the device is ensured, the painting around a trunk is convenient, a first electric control trolley 3 moves back and forth to be favorable for driving a circular liquid storage box 8 to change positions to paint the trunk, a second electric control trolley 7 moves up and down along a vertical slide rail 5 to be favorable for driving a height limiting baffle 14 to fix the trunk painting height according to a graduated scale 24, the graduated scale 24 is favorable for measuring the painting height, an electric control moving block 6 moves up and down along the vertical slide rail 5 to drive the circular liquid storage box 8 to move up and down to ensure the painting at the upper and lower positions of the trunk, a shower nozzle 10 uniformly sprays a whitewash agent on the trunk, a micropump 11 and a circular pipe 9 are fixedly connected through a stretching pipe 12 to be favorable for spraying the whitewash agent, a pair of fixing rings 13 are used for fixing the stretching pipe 12 to, stirring motor 15 is rotatory to be driven a plurality of stirring vane 16 on the (mixing) shaft and begins to rotate, is favorable to starting material misce bene, makes things convenient for the spraying, and sealed end cap 17 plays sealed guard action, and is automatic effectual, and work efficiency is high, labour saving and time saving, novel structure, and easy operation is convenient for height-adjusting whitewashes the trunk, and the usable value is high.
In this embodiment, a programmable series controller and a motor driver are installed at an idle position of the device, taking a controller of the MAM-200 model as an example, eight output terminals of the controller of the model are respectively connected with input ends of a motor driver, an electric control trolley 3, an electric control moving block 6, an electric control trolley 7, a micropump 11, a stirring motor 15, an electric control telescopic rod 21 and an electromagnetic control valve 25 through wires, and a person in the art connects one motor driver with a terminal of the stirring motor 15 through a wire. After the controller is programmed, the person skilled in the art can completely control the working sequence of each electric device, and the specific working principle is as follows: the arc-shaped base 1 is used for fixedly bearing an arc-shaped slide rail 2 and is convenient to paint around a trunk, the first electric control trolley 3 on the arc-shaped slide rail 2 moves back and forth to drive a circular liquid storage box 8 on a rectangular upright post 4 to change positions to paint the trunk, the second electric control trolley 7 moves up and down along a vertical slide rail 5 to be favorable for driving a height limiting baffle 14 to fix the trunk painting height according to a graduated scale 24, the graduated scale 24 is favorable for measuring the painting height, wherein the first electric control trolley 3 and the second electric control trolley 7 both adopt an eight-position AT89S52 as a control core power source and adopt an integrated stepping motor drive special chip set, after the second electric control trolley 7 is fixed, an electric control moving block 6 moves up and down along the vertical slide rail 5 to drive the circular liquid storage box 8 to move up and down, the upper and lower positions of the trunk are guaranteed to be painted, and a, the spraying head 10 of the shower uniformly sprays the white coating agent on the tree trunk, the micropump 11 is fixedly connected with the circular tube 9 through the stretching tube 12 to be favorable for spraying the white coating agent, the pair of fixed rings 13 is used for fixing the stretching tube 12, the circular through hole is used for fixing the stirring motor 15, after various raw materials are quantitatively added into the circular liquid storage tank 8 through the feeding hole, the stirring motor 15 starts to rotate to drive the stirring blades 16 on the stirring shaft to start rotating to uniformly mix the raw materials, the sealing plug 17 plays a role of sealing protection, the pair of short cylinders 18 are matched with the electric control telescopic rod 21 to realize the balance effect of the device, the electric control telescopic rod 21 adjusts the balance of different sections through the telescopic action, the first universal wheel 19 and the second universal wheel 22 are convenient for moving the device, the first positioning cover 20 and the second positioning cover 23 are favorable for positioning the device, the electromagnetic control valve 25 sleeved on the circular tube 9, the semi-circular grip 26 facilitates the push-pull movement and the friction ring 27 prevents fraying.
Example 2: the electromagnetic control valve can be replaced by an electronic valve, other structures are the same as those of the embodiment 1, and the effect of controlling liquid outlet can be achieved through electric connection.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (1)
1. A municipal trunk insect-proofing rendering device comprises an arc-shaped base (1) and is characterized in that an arc-shaped sliding rail (2) is fixedly connected to the upper surface of the arc-shaped base (1), and a first electric control trolley (3) is arranged on the arc-shaped sliding rail (2);
the first electric control trolley (3) moves back and forth to drive the round liquid storage tank (8) to change the position to paint the trunk;
the upper surface of the first electric control trolley (3) is fixedly connected with a rectangular upright post (4), the front side surface of the rectangular upright post (4) is fixedly connected with a vertical slide rail (5),
a second electric control trolley (7) is further arranged on the vertically-arranged slide rail (5), and a height limiting baffle (14) is fixedly connected to the front side surface of the second electric control trolley (7);
a graduated scale (24) is fixedly connected to the right side surface of the rectangular upright post (4), and the second electric control trolley (7) moves up and down along the vertical sliding rail (5) to drive the height limiting baffle (14) to fix the trunk brushing height according to the graduated scale (24);
an electric control moving block (6) is arranged on the vertical sliding rail (5), a circular liquid storage box (8) is fixedly connected to the front side surface of the electric control moving block (6),
a liquid outlet is formed in the side surface of the circular liquid storage box (8), a circular pipe (9) is embedded in the liquid outlet, one end of the circular pipe (9) is fixedly connected with a shower nozzle (10), a micro pump (11) is arranged on the inner lower surface of the circular liquid storage box (8), the other end of the circular pipe (9) is fixedly connected with the micro pump (11) through a stretching pipe (12), a pair of fixing circular rings (13) matched with the stretching pipe (12) are fixedly connected to the inner side surface of the circular liquid storage box (8), and the pair of fixing circular rings (13) are used for fixing the stretching pipe (12) so as to prevent the stretching pipe (12) from being damaged during uniform stirring;
a circular through hole is machined in the upper surface of the circular liquid storage box (8), a stirring motor (15) with a downward rotating end is embedded in the circular through hole, a stirring shaft is fixedly connected to the rotating end of the stirring motor (15), a plurality of stirring blades (16) are fixedly connected to the side surface of the stirring shaft, a feeding hole is machined in the upper surface of the circular liquid storage box (8) and located on the left side of the circular through hole, and a sealing plug (17) is embedded in the feeding hole;
the angle of the arc-shaped sliding rail can be adjusted to any angle according to the actual painting requirement;
the lower surface of the arc-shaped base (1) is fixedly connected with a pair of short cylinders (18) with two ends fixedly connected, one end of each short cylinder (18) is provided with a first universal wheel (19), and each first universal wheel (19) is sleeved with a first positioning cover (20);
a circular groove is processed in the center of the lower surface of the arc-shaped base (1), an electric control telescopic rod (21) with a downward telescopic end is fixedly connected to the upper surface in the circular groove, a second universal wheel (22) is arranged at the telescopic end of the electric control telescopic rod (21), and a second positioning cover (23) is sleeved on the second universal wheel (22);
the round pipe (9) is sleeved with an electronic valve; the rear side surface of the rectangular upright post (4) is fixedly connected with a semicircular handle (26), and a friction ring (27) is sleeved on the semicircular handle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026492.0A CN110665708A (en) | 2017-11-26 | 2017-11-26 | Municipal trunk insect-proof painting device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026492.0A CN110665708A (en) | 2017-11-26 | 2017-11-26 | Municipal trunk insect-proof painting device |
| CN201711199353.9A CN107983556B (en) | 2017-11-26 | 2017-11-26 | A kind of municipal administration trunk insect prevention painting device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711199353.9A Division CN107983556B (en) | 2017-11-26 | 2017-11-26 | A kind of municipal administration trunk insect prevention painting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110665708A true CN110665708A (en) | 2020-01-10 |
Family
ID=62033267
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711199353.9A Active CN107983556B (en) | 2017-11-26 | 2017-11-26 | A kind of municipal administration trunk insect prevention painting device |
| CN201911026492.0A Withdrawn CN110665708A (en) | 2017-11-26 | 2017-11-26 | Municipal trunk insect-proof painting device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711199353.9A Active CN107983556B (en) | 2017-11-26 | 2017-11-26 | A kind of municipal administration trunk insect prevention painting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107983556B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794371B (en) * | 2019-03-14 | 2024-01-23 | 临沂大学 | Tree trunk powder lime water brushing device |
| CN110328073A (en) * | 2019-07-03 | 2019-10-15 | 盐城致尚物业管理有限公司 | A kind of municipal public engineering tree whitening device |
| CN110433990B (en) * | 2019-08-16 | 2020-12-11 | 利辛县灵犀工业设计有限公司 | Be used for frost-proof whitewash equipment of trunk protection against insects |
| CN115301453A (en) * | 2022-08-29 | 2022-11-08 | 中建八局发展建设有限公司 | Device and method for steel column anticorrosion and anticorrosion paint spraying construction |
Citations (6)
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| US20040245355A1 (en) * | 2003-06-06 | 2004-12-09 | Fettig Drywall | Mixer and sprayer unit |
| CN203916981U (en) * | 2014-04-04 | 2014-11-05 | 常州泽众机电科技有限公司 | A kind of spraying machine |
| CN104472282A (en) * | 2014-11-25 | 2015-04-01 | 谷新运 | Automatic tree plastering machine |
| CN106824595A (en) * | 2016-08-31 | 2017-06-13 | 惠州市果皇农业科技有限公司 | A kind of portable germicidal agent flusher |
| CN206351097U (en) * | 2016-12-13 | 2017-07-25 | 东莞市德隆保涂层科技有限公司 | A kind of lift uniform coating equipment |
| CN206543664U (en) * | 2017-03-02 | 2017-10-10 | 江西波诗明科技实业有限公司 | A kind of water paint electrostatic spraying car |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201300109Y (en) * | 2008-09-19 | 2009-09-02 | 房敏 | Portable tree painting device |
| CN205684248U (en) * | 2016-06-12 | 2016-11-16 | 杨卫军 | Trade woods portable electric white wash machine |
| CN106238253A (en) * | 2016-07-30 | 2016-12-21 | 徐雪宜 | A kind of roadside greening trees fast brushing Calx device |
| CN107282356B (en) * | 2017-08-18 | 2019-06-18 | 济南胜鑫园林工程有限公司 | A kind of municipal administration greening trunk painting device |
-
2017
- 2017-11-26 CN CN201711199353.9A patent/CN107983556B/en active Active
- 2017-11-26 CN CN201911026492.0A patent/CN110665708A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040245355A1 (en) * | 2003-06-06 | 2004-12-09 | Fettig Drywall | Mixer and sprayer unit |
| CN203916981U (en) * | 2014-04-04 | 2014-11-05 | 常州泽众机电科技有限公司 | A kind of spraying machine |
| CN104472282A (en) * | 2014-11-25 | 2015-04-01 | 谷新运 | Automatic tree plastering machine |
| CN106824595A (en) * | 2016-08-31 | 2017-06-13 | 惠州市果皇农业科技有限公司 | A kind of portable germicidal agent flusher |
| CN206351097U (en) * | 2016-12-13 | 2017-07-25 | 东莞市德隆保涂层科技有限公司 | A kind of lift uniform coating equipment |
| CN206543664U (en) * | 2017-03-02 | 2017-10-10 | 江西波诗明科技实业有限公司 | A kind of water paint electrostatic spraying car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107983556A (en) | 2018-05-04 |
| CN107983556B (en) | 2019-12-03 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200110 |
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| WW01 | Invention patent application withdrawn after publication |