CN108816965A - A kind of irrigation crystal sponge dust guard - Google Patents
A kind of irrigation crystal sponge dust guard Download PDFInfo
- Publication number
- CN108816965A CN108816965A CN201810326679.1A CN201810326679A CN108816965A CN 108816965 A CN108816965 A CN 108816965A CN 201810326679 A CN201810326679 A CN 201810326679A CN 108816965 A CN108816965 A CN 108816965A
- Authority
- CN
- China
- Prior art keywords
- fixedly installed
- storage box
- irrigation crystal
- outline border
- crystal sponge
- 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- Withdrawn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
- 239000000428 dust Substances 0.000 title claims abstract description 43
- 239000013078 crystal Substances 0.000 title claims abstract description 38
- 238000003973 irrigation Methods 0.000 title claims abstract description 38
- 230000002262 irrigation Effects 0.000 title claims abstract description 38
- 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 claims abstract description 21
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims description 6
- 241000243142 Porifera Species 0.000 description 32
- 230000000694 effects Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 241000520664 Spongia Species 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Landscapes
- Electrostatic Separation (AREA)
Abstract
The invention discloses a kind of irrigation crystal sponge dust guards,Including pedestal,Outline border is fixedly installed with above the pedestal,Roller bearing is fixedly installed on the left of the outline border upper surface,The roller bearing upper surface is fixedly installed with top cover,The outline border front surface upper left corner is fixedly installed with switch,The outline border inside left Middle face is fixedly installed with air blower,Dust catcher is fixedly installed in the middle part of the outline border inner rear face,The base upper surface upper left corner is fixedly installed with electrostatic precipitator,Bobbing machine is fixedly installed in the middle part of the base upper surface,The bobbing machine upper surface is fixedly installed with storage box,The storage box upper surface is fixedly installed with fixing groove,The storage box upper surface middle part is detachably equipped with irrigation crystal sponge,The base upper surface lower left corner is fixedly installed with power supply,The base upper surface upper right corner is fixedly installed with air quality detector.Inventive structure is simple, convenient and practical, stable structure, and dust-proof and dedusting purpose may be implemented in it.
Description
Technical field
The present invention relates to irrigation crystal sponge field, specially a kind of irrigation crystal sponge dust guard.
Background technique
The common sponge of people is made of wood cellulose fibers or foamed plastic polymer.In addition, also having by spongia
Manufactured natural sponge, most of natural sponges are used for clean body or drawing.In addition, there are also close made of three classes other materials
At sponge, respectively low-density polyethers (not water-absorbing sponge), polyvinyl alcohol (high-absorbent material, without obvious stomata) and polyester,
In irrigation crystal sponge, it is suitable for that LCD industry irrigation crystal uses that dustless, water imbibition is strong, packs and forms in ultrapurification workshop, therefore irrigation crystal
Sponge cannot receive dust pollution.But there are no effects dust-proof to irrigation crystal sponge and dedusting for existing irrigation crystal sponge technology.
Summary of the invention
The purpose of the present invention is to provide a kind of irrigation crystal sponge dust guards, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions:A kind of irrigation crystal sponge dust guard, including pedestal,
It is fixedly installed with outline border above the pedestal, roller bearing is fixedly installed on the left of the outline border upper surface, the roller bearing upper surface is solid
Dingan County is equipped with top cover, and the outline border front surface upper left corner is fixedly installed with switch, the fixed peace of the outline border inside left Middle face
Equipped with air blower, dust catcher, the fixed peace in the base upper surface upper left corner are fixedly installed in the middle part of the outline border inner rear face
Equipped with electrostatic precipitator, it is fixedly installed with bobbing machine in the middle part of the base upper surface, the bobbing machine upper surface is fixedly installed with
Storage box, the storage box upper surface are fixedly installed with fixing groove, and the storage box upper surface middle part is detachably equipped with irrigation crystal
Sponge, the base upper surface lower left corner are fixedly installed with power supply, and the base upper surface upper right corner is fixedly installed with air matter
Detector is measured, is fixedly installed with controller in front of the air quality detector, irrigation crystal sponge outer surface is detachably installed
There is PE film layer, the PE film layer inner surface is detachably equipped with isolation board, the electrostatic precipitator, dust catcher, air matter
Amount detector, air blower, bobbing machine, controller and switch are electrically connected with the power supply.
Preferably, be parallel to each other between the fixing groove and it is corresponding be distributed in storage box upper surface up and down two sides.
Preferably, it is in be spacedly distributed that the bobbing machine upper surface, which is fixedly installed between vibration gasket and vibration gasket,.
Preferably, the air blower upper surface is fixedly installed between blower mouth and blower mouth and is distributed in a ring, the drum
Blower is fixedly installed on the left of storage box and blower mouth is just facing towards storage box.
Preferably, the controller model DW45-2000A, the dust catcher are fixedly installed in storage box rear and suction
Dirt device is just facing towards storage box.
Compared with prior art, the beneficial effects of the invention are as follows:Inventive structure is simple, convenient and practical, stable structure, it can
To realize dust-proof and dedusting purpose, by the way that bobbing machine is arranged, for by vibration processing, the dust of irrigation crystal sponge surface to be shaken
It falls, by the way that electrostatic precipitator is arranged, for adsorbing the dust in air, by the way that air blower is arranged, is used for irrigation crystal sponge table
Face dust blowout, by the way that dust catcher is arranged, for absorbing the dust in air, by the way that air quality detector is arranged, for examining
Outline border inner air quality is surveyed, by the way that fixing groove is arranged, for fixing irrigation crystal sponge, by the way that parallelly distribute on fixing groove is arranged, is had
Power promotes fixed effect, by the way that equally spaced vibration gasket is arranged, vibration for ancillary vibration machine to irrigation crystal sponge, by setting
Air blower and dust catcher are set just facing towards storage box, are conducive to improve the dust removing effects to irrigation crystal sponge.
Detailed description of the invention
Fig. 1 is agent structure schematic diagram of the present invention;
Fig. 2 is irrigation crystal sponge structure schematic diagram of the present invention.
In figure:1 top cover, 2 roller bearings, 3 pedestals, 4 outline borders, 5 electrostatic precipitator, 6 dust catchers, 7 fixing grooves, the inspection of 8 air qualities
Survey instrument, 9 air blowers, 10 switches, 11 power supplys, 12 bobbing machines, 13 storage boxes, 14 controllers, 15PE film layer, 16 isolation boards, 17
Irrigation crystal sponge.
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.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2,:A kind of irrigation crystal sponge dust guard, including pedestal 3, institute
It states and is fixedly installed with outline border 4 above pedestal 3, be fixedly installed with roller bearing 2,2 upper surface of roller bearing on the left of 4 upper surface of outline border
It is fixedly installed with top cover 1, the 4 front surface upper left corner of outline border is fixedly installed with switch 10, the 4 inside left Middle face of outline border
It is fixedly installed with air blower 9,9 upper surface of air blower is fixedly installed between blower mouth and blower mouth to be distributed in a ring, is used
Blown out in by 17 surface dirt of irrigation crystal sponge, the air blower 9 be fixedly installed in the left side of storage box 13 and blower mouth just facing towards
Storage box 13,4 inner rear face of the outline border middle part are fixedly installed with dust catcher 6, and the dust catcher 6 is fixedly installed in storage box
13 rears and dust catcher 6 is just facing towards storage box 13, the 3 upper surface upper left corner of pedestal is fixedly installed with electrostatic precipitator 5, uses
It is adsorbed in by the dust in air, 3 upper surface middle part of pedestal is fixedly installed with bobbing machine 12,12 upper surface of bobbing machine
Being fixedly installed between vibration gasket and vibration gasket is in be spacedly distributed, the vibration for ancillary vibration machine 12 to irrigation crystal sponge 17
Dynamic, 12 upper surface of bobbing machine is fixedly installed with storage box 13, and 13 upper surface of storage box is fixedly installed with fixing groove 7,
It is parallel to each other between the fixing groove 7 and corresponding is distributed in 13 upper surface of storage box two sides up and down, table on the storage box 13
Middle face is detachably equipped with irrigation crystal sponge 17, and the 3 upper surface lower left corner of pedestal is fixedly installed with power supply 11, the pedestal 3
The upper surface upper right corner is fixedly installed with air quality detector 8, for detecting 4 inner air quality of outline border, the air quality
Controller 14, the 14 model DW45-2000A of controller, 17 appearance of irrigation crystal sponge are fixedly installed in front of detector 8
Face is detachably equipped with PE film layer 15, and 15 inner surface of PE film layer is detachably equipped with isolation board 16, and the electrostatic removes
Dirt device 5, dust catcher 6, air quality detector 8, air blower 9, bobbing machine 12, controller 14 and switch 10 are electrical with power supply 11
Connection.
Working principle:Firstly, staff assembles each component completely, the PE film layer 15 of 17 outer surface of irrigation crystal sponge can
Tentatively to keep out dust, further dust can be isolated for the isolation board 16 inside PE film layer 15, achieve the effect that it is dust-proof,
Staff is rolled by roller bearing 2 and opens top cover 1, and irrigation crystal sponge 17 is put into storage box 13, and fixed with fixing groove 7, is closed
Top cover 1 is closed, by lower switch 10, startup power supply 11 starts to provide electric energy for each component, and then, air quality detector 8 starts to examine
4 inner air quality of outline border is looked into, when air quality is exceeded, air quality detector 8 starts to issue signal, control to controller 14
After device 14 processed receives signal, controller 14 controls electrostatic precipitator 5, dust catcher 6, air blower 9, bobbing machine 12 and starts to work, drum
Blower 9 drives air flowing, and 17 surface dirt of irrigation crystal sponge is blown out, and bobbing machine 12 is fallen dust vibration, dust catcher by vibration
6 start to absorb the dust inside outline border, effect of the electrostatic precipitator 5 by Electrostatic Absorption, the dust that dust catcher 6 is not sucked out
Absorption, when air quality detector 8 detects outline border 4 inside air quality reach standard when, can to controller 14 send letter
Number, controller 14 controls electrostatic precipitator 5, dust catcher 6, air blower 9, bobbing machine 12 stop working, thus realize it is dust-proof and
The purpose of dedusting closes power supply 11 finally, staff presses lower switch 10, after removing PE film layer 15 and isolation board 16
It is worked using irrigation crystal sponge 17.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of irrigation crystal sponge dust guard, including pedestal (3), it is characterised in that:It is fixedly installed with above the pedestal (3) outer
Frame (4), outline border (4) the upper surface left side are fixedly installed with roller bearing (2), and roller bearing (2) upper surface is fixedly installed with top cover
(1), outline border (4) the front surface upper left corner is fixedly installed with switch (10), the fixed peace of outline border (4) the inside left Middle face
Equipped with air blower (9), it is fixedly installed with dust catcher (6) in the middle part of outline border (4) inner rear face, pedestal (3) upper surface
The upper left corner is fixedly installed with electrostatic precipitator (5), and pedestal (3) upper surface middle part is fixedly installed with bobbing machine (12), described
Bobbing machine (12) upper surface is fixedly installed with storage box (13), and storage box (13) upper surface is fixedly installed with fixing groove (7),
Storage box (13) upper surface middle part is detachably equipped with irrigation crystal sponge (17), and pedestal (3) the upper surface lower left corner is fixed
It is equipped with power supply (11), pedestal (3) the upper surface upper right corner is fixedly installed with air quality detector (8), the air matter
It is fixedly installed with controller (14) in front of amount detector (8), irrigation crystal sponge (17) outer surface is detachably equipped with PE film
Layer (15), PE film layer (15) inner surface are detachably equipped with isolation board (16), the electrostatic precipitator (5), dust catcher
(6), air quality detector (8), air blower (9), bobbing machine (12), controller (14) and switch (10) are electric with power supply (11)
Property connection.
2. a kind of irrigation crystal sponge dust guard according to claim 1, it is characterised in that:Phase between the fixing groove (7)
Mutually it is parallel and it is corresponding be distributed in storage box (13) upper surface up and down two sides.
3. a kind of irrigation crystal sponge dust guard according to claim 1, it is characterised in that:Bobbing machine (12) upper surface
Being fixedly installed between vibration gasket and vibration gasket is in be spacedly distributed.
4. a kind of irrigation crystal sponge dust guard according to claim 1, it is characterised in that:Air blower (9) upper surface
It is fixedly installed between blower mouth and blower mouth and is distributed in a ring, the air blower (9) is fixedly installed on the left of storage box (13)
And blower mouth is just facing towards storage box (13).
5. a kind of irrigation crystal sponge dust guard according to claim 1, it is characterised in that:Controller (14) model
DW45-2000A, the dust catcher (6) are fixedly installed in storage box (13) rear and dust catcher (6) just facing towards storage box
(13)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810326679.1A CN108816965A (en) | 2018-04-12 | 2018-04-12 | A kind of irrigation crystal sponge dust guard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810326679.1A CN108816965A (en) | 2018-04-12 | 2018-04-12 | A kind of irrigation crystal sponge dust guard |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108816965A true CN108816965A (en) | 2018-11-16 |
Family
ID=64155358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810326679.1A Withdrawn CN108816965A (en) | 2018-04-12 | 2018-04-12 | A kind of irrigation crystal sponge dust guard |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108816965A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112090860A (en) * | 2020-11-16 | 2020-12-18 | 南京航煜智能科技有限公司 | High-efficient quick cleaning device of camera components and parts |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203764599U (en) * | 2014-02-17 | 2014-08-13 | 太一精密工业有限公司 | Cleaning box structure |
US20150267581A1 (en) * | 2014-03-24 | 2015-09-24 | Michael Patrick Ware, JR. | In-situation scr catalyst cleaning process |
CN105642612A (en) * | 2014-11-28 | 2016-06-08 | 松下知识产权经营株式会社 | Dust removing device and method for removing dust |
CN105880224A (en) * | 2014-10-27 | 2016-08-24 | 新昌县镜岭镇柳良轴承厂 | Sealed multi-frequency dust removing device |
CN105964622A (en) * | 2016-06-18 | 2016-09-28 | 苏州英哲铁路机车配件有限公司 | Full-automatic purging device for motor parts and cabinet |
CN207013381U (en) * | 2017-07-07 | 2018-02-16 | 应周生 | A kind of Novel workpiece dust arrester |
-
2018
- 2018-04-12 CN CN201810326679.1A patent/CN108816965A/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203764599U (en) * | 2014-02-17 | 2014-08-13 | 太一精密工业有限公司 | Cleaning box structure |
US20150267581A1 (en) * | 2014-03-24 | 2015-09-24 | Michael Patrick Ware, JR. | In-situation scr catalyst cleaning process |
CN105880224A (en) * | 2014-10-27 | 2016-08-24 | 新昌县镜岭镇柳良轴承厂 | Sealed multi-frequency dust removing device |
CN105642612A (en) * | 2014-11-28 | 2016-06-08 | 松下知识产权经营株式会社 | Dust removing device and method for removing dust |
CN105964622A (en) * | 2016-06-18 | 2016-09-28 | 苏州英哲铁路机车配件有限公司 | Full-automatic purging device for motor parts and cabinet |
CN207013381U (en) * | 2017-07-07 | 2018-02-16 | 应周生 | A kind of Novel workpiece dust arrester |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112090860A (en) * | 2020-11-16 | 2020-12-18 | 南京航煜智能科技有限公司 | High-efficient quick cleaning device of camera components and parts |
CN112090860B (en) * | 2020-11-16 | 2021-03-12 | 南京航煜智能科技有限公司 | High-efficient quick cleaning device of camera components and parts |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206351060U (en) | A kind of grain and oil processing crushing device | |
CN206394036U (en) | A kind of 3D printer waste material collection device | |
CN108889716A (en) | A kind of instrument and meter dust-extraction unit | |
CN202896122U (en) | Carving machine with dust absorption function | |
WO2022110321A1 (en) | Novel weaving dust collection apparatus for textile machine | |
CN108816965A (en) | A kind of irrigation crystal sponge dust guard | |
CN107894687A (en) | A kind of school projecting apparatus protection device | |
CN206079727U (en) | Many function combination of education management cabinet convenient to quick travel | |
CN205692119U (en) | A kind of main frame | |
CN207915205U (en) | A kind of double-end polishing machine | |
CN108748439A (en) | A kind of sheet cutting machine that stability is strong | |
CN206565590U (en) | A kind of bookcase of band dust arrester | |
CN211641642U (en) | Automatic cleaning dust-proof blackboard | |
CN204808179U (en) | Computer heat dissipation noise -stop device | |
CN210614455U (en) | Quick surface cleaning equipment for production and processing of circuit board | |
CN209304994U (en) | A kind of 3D printer being convenient to clean | |
CN208502344U (en) | Dust-free workshop is used in a kind of production of appliance component | |
CN208101413U (en) | A kind of film printing equipment | |
CN206846904U (en) | A kind of multi-functional air true qualities clarifier | |
CN207560542U (en) | A kind of special machine cabinet of computer application system | |
CN207723556U (en) | A kind of carbon commutator automatic slot milling machine | |
CN112337898A (en) | Flattening device and flattening method for medical mask production | |
CN206925734U (en) | A kind of dedusting noise-reduction type picture frame polishing process equipment | |
CN208323864U (en) | A kind of photoelectric material cutting equipment | |
CN107051019A (en) | A kind of leather processing dust arrester |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200729 Address after: Shenhu business park, Xinmaji Town, Jieshou City, Fuyang City, Anhui Province Applicant after: JIESHOU XINYILONG MACHINERY EQUIPMENT PURCHASE AND SALE Co.,Ltd. Address before: 236500 Anhui city of Fuyang Province Jieshou City Ren Zhai Xiang Zhang Xu Xing Zheng Cun Zhou Qiao No. 28 Applicant before: Chen Yuhai |
|
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |