CN108813939A - A kind of teaching explains and publicises platform with multimedia - Google Patents
A kind of teaching explains and publicises platform with multimedia Download PDFInfo
- Publication number
- CN108813939A CN108813939A CN201810717569.8A CN201810717569A CN108813939A CN 108813939 A CN108813939 A CN 108813939A CN 201810717569 A CN201810717569 A CN 201810717569A CN 108813939 A CN108813939 A CN 108813939A
- Authority
- CN
- China
- Prior art keywords
- platform
- publicising
- explaining
- stage body
- fixedly connected
- 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- Withdrawn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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Abstract
The invention discloses a kind of teaching to explain and publicise platform with multimedia, including explaining and publicising platform stage body, explaining and publicising platform and fan installation plate, the bottom for explaining and publicising platform stage body is provided with foot pad, the foot pad is fixedly connected with the platform stage body of explaining and publicising, the platform stage body front surface of explaining and publicising is provided with mainframe box, the mainframe box is fixedly connected with the platform stage body of explaining and publicising, and the left side wall of the mainframe box is provided with teaching aid placing box, and the teaching aid placing box is fixedly connected with the platform stage body of explaining and publicising；Axial flow blower is fixed on the lateral wall for explaining and publicising platform stage body by fan installation plate; air is inwardly pumped by axial flow blower; interior instrument is set to radiate; and by the way that dust collecting box is arranged in one end of axial flow blower; the inside setting electrostatic generator and filter screen of dust collecting box, make electrostatic generator issue the tiny dust particles of Electrostatic Absorption, and filter screen stops larger object; air is discharged finally by air outlet, protection is internal and is not damaged by dust.
Description
Technical field
The invention belongs to teaching equipment technical fields, and in particular to a kind of teaching explains and publicises platform with multimedia.
Background technique
Multi-media platform, also known asElectronic platform, multimedia electronic platform orMiddle controlDais is a kind of by dais and electricity
Brain, multi-media control system, video presenter, audio frequency apparatus,Audio-video converterThe product that multiple electronic product collection are integrated.
Original multimedia explains and publicises platform and is chiefly used in teaching occasions, and multimedia explains and publicises the front that platform is usually located at blackboard, makes
The dust obtained on blackboard is easily entered in the instruments such as host by explaining and publicising the fan heat mouth below platform, and the expensive instruments such as host are for a long time
After sucking dust, easily damage, to influence the use that multimedia explains and publicises platform.
Summary of the invention
The purpose of the present invention is to provide a kind of teaching to explain and publicise platform with multimedia, mentioned above in the background art to solve
Multimedia explains and publicises platform and is chiefly used in teaching occasions, and multimedia explains and publicises the front that platform is usually located at blackboard, so that the dust on blackboard
Easily entered in the instruments such as host by explaining and publicising the fan heat mouth below platform, the expensive instruments such as host are after long-time sucks dust, pole
It is easy to damage, to influence the problem of multimedia explains and publicises the use of platform.
To achieve the above object, the present invention provides the following technical solutions：A kind of teaching explains and publicises platform with multimedia, including explains and publicises
Platform stage body explains and publicises platform and fan installation plate, and the bottom for explaining and publicising platform stage body is provided with foot pad, and the foot pad explains and publicises platform with described
Stage body is fixedly connected, and the platform stage body front surface of explaining and publicising is provided with mainframe box, and the mainframe box is fixed with the platform stage body of explaining and publicising
Connection, the left side wall of the mainframe box are provided with teaching aid placing box, and the teaching aid placing box and the platform stage body of explaining and publicising fix company
It connects, the left side wall of the teaching aid placing box is provided with middle control case, and the middle control case is fixedly connected with the platform stage body of explaining and publicising, described
Platform is explained and publicised described in being provided with above teaching aid placing box, the platform of explaining and publicising is fixedly connected with the platform stage body of explaining and publicising, described to explain and publicise
The front surface of platform is provided with drawer, and the drawer is slidably connected with the platform of explaining and publicising, and described explain and publicise is provided with display at the top of platform
Screen, the display screen is fixedly connected with the platform of explaining and publicising, is provided on the left of the display screen and explains and publicises microphone, described to explain and publicise microphone
It is fixedly connected with the platform of explaining and publicising, high photographing instrument is provided on the right side of the display screen, the high photographing instrument is fixed with the platform of explaining and publicising
Connection, the platform stage body lateral wall of explaining and publicising are provided with the fan installation plate, and the fan installation plate explains and publicises platform stage body with described
It is fixedly connected, the inner sidewall of the fan installation plate is provided with axial flow blower, and the axial flow blower and the fan installation plate are solid
Fixed connection, the right side wall of the axial flow blower are provided with dust collecting box, and the dust collecting box and the axial flow blower are removable
Connection is unloaded, the dust collecting box is internally provided with electrostatic generator, and the electrostatic generator and the dust collecting box are solid
It is fixed to connect, it is provided with filter screen on the right side of the electrostatic generator, the filter screen is fixedly connected with the dust collecting box, institute
The right side wall for stating dust collecting box is provided with air outlet, and the air outlet is fixedly connected with the dust collecting box, the display
Screen, microphone, the high photographing instrument, the axial flow blower and the electrostatic generator explained and publicised are electrically connected with external power supply.
Preferably, mounting table is provided with below the high photographing instrument, the mounting table is fixedly connected with the platform of explaining and publicising, and
The high photographing instrument fixes company by bracket and the platform of explaining and publicising with the junction setting bracket for explaining and publicising platform, the high photographing instrument
It connects.
Preferably, there are two the fan installation plate is arranged altogether, the left and right ends for explaining and publicising platform stage body are located at, and
The fan installation plate is fixedly connected by nut with the platform stage body of explaining and publicising.
Preferably, the junction of the dust collecting box and the axial flow blower is provided with buckle, the dust collecting box
It is detachably connected by the buckle with the axial flow blower.
Preferably, the filter screen is located at the right side of the electrostatic generator, and the filter screen by grafting with it is described
Dust collecting box is fixedly connected.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of teaching of the invention explains and publicises platform with multimedia, passes through
Axial flow blower is set, axial flow blower is fixed on the lateral wall for explaining and publicising platform stage body by fan installation plate, by axial flow blower to
Inside be pumped into air, interior instrument made to radiate, and by one end of axial flow blower be arranged dust collecting box, dust collecting box it is interior
Electrostatic generator and filter screen is arranged in portion, and electrostatic generator is made to issue the tiny dust particles of Electrostatic Absorption, filter screen stop compared with
Air is discharged finally by air outlet in big object, carries out circulation cooling, protection is internal and is not damaged by dust.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of left view of the present invention；
Fig. 3 is the structural schematic diagram of ventilation and dust removal device of the present invention；
In figure：1, platform stage body is explained and publicised；11, foot pad；12, mainframe box；13, teaching aid placing box；14, middle control case；2, platform is explained and publicised；
21, drawer；22, display screen；23, microphone is explained and publicised；24, high photographing instrument；3, fan installation plate；31, axial flow blower；32, dust collection
Case；33, electrostatic generator；34, filter screen；35, air outlet.
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.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution：A kind of teaching explains and publicises platform with multimedia, including explains and publicises platform
Stage body 1 explains and publicises platform 2 and fan installation plate 3, and the bottom for explaining and publicising platform stage body 1 is provided with foot pad 11, foot pad 11 and explains and publicises platform stage body 1
It is fixedly connected, explains and publicises 1 front surface of platform stage body and be provided with mainframe box 12, mainframe box 12 is fixedly connected with platform stage body 1 is explained and publicised, mainframe box
12 left side wall is provided with teaching aid placing box 13, and teaching aid placing box 13 is fixedly connected with platform stage body 1 is explained and publicised, teaching aid placing box 13
Left side wall is provided with middle control case 14, and middle control case 14 is fixedly connected with platform stage body 1 is explained and publicised, and the top of teaching aid placing box 13 is provided with a surname
Dais 2 is explained and publicised platform 2 and is fixedly connected with platform stage body 1 is explained and publicised, and the front surface for explaining and publicising platform 2 is provided with drawer 21, drawer 21 and explains and publicises platform
2 are slidably connected, and the top for explaining and publicising platform 2 is provided with display screen 22, and display screen 22 is fixedly connected with platform 2 is explained and publicised, a left side for display screen 22
Side, which is provided with, explains and publicises microphone 23, explains and publicises microphone 23 and is fixedly connected with platform 2 is explained and publicised, and the right side of display screen 22 is provided with high photographing instrument 24,
High photographing instrument 24 is fixedly connected with platform 2 is explained and publicised, and is explained and publicised 1 lateral wall of platform stage body and is provided with fan installation plate 3, fan installation plate 3 and a surname
Dais stage body 1 is fixedly connected, and the inner sidewall of fan installation plate 3 is provided with axial flow blower 31, axial flow blower 31 and fan installation plate 3
It is fixedly connected, the right side wall of axial flow blower 31 is provided with dust collecting box 32, and dust collecting box 32 and axial flow blower 31 are detachable
Connection, dust collecting box 32 are internally provided with electrostatic generator 33, and electrostatic generator 33 is fixedly connected with dust collecting box 32,
The right side of electrostatic generator 33 is provided with filter screen 34, and filter screen 34 is fixedly connected with dust collecting box 32, dust collecting box 32
Right side wall be provided with air outlet 35, air outlet 35 is fixedly connected with dust collecting box 32, and display screen 22 explains and publicises microphone 23, is high
Instrument 24, axial flow blower 31 and electrostatic generator 33 is clapped to be electrically connected with external power supply.
In the present embodiment, by the way that axial flow blower 31 is arranged, axial flow blower 31 is fixed on by fan installation plate 3 and explains and publicises platform
On the lateral wall of stage body 1, air is inwardly pumped by axial flow blower 31, interior instrument is made to radiate, and by axial flow blower 31
One end dust collecting box 32 is set, the inside setting electrostatic generator 33 and filter screen 34 of dust collecting box 32 sends out electrostatic
Raw device 33 issues the tiny dust particles of Electrostatic Absorption, and filter screen 34 stops larger object, sky is discharged finally by air outlet 35
Gas carries out circulation cooling, and protection is internal and is not damaged by dust.
Further, the lower section of high photographing instrument 24 is provided with mounting table, and mounting table is fixedly connected with platform 2 is explained and publicised, and high photographing instrument
24 are arranged bracket with the junction for explaining and publicising platform 2, and high photographing instrument 24 is fixedly connected by bracket with platform 2 is explained and publicised.
In the present embodiment, by the way that mounting table is arranged in the upper surface for explaining and publicising platform 2, by the fixed books of mounting table, facilitate book
Originally it is placed on mounting table.
Further, there are two fan installation plate 3 is arranged altogether, the left and right ends for explaining and publicising platform stage body 1, and blower are located at
Mounting plate 3 is fixedly connected by nut with platform stage body 1 is explained and publicised.
In the present embodiment, by the way that fan installation plate 3 is arranged in the left and right ends for explaining and publicising platform stage body 1, keep axial flow blower 31 logical
It crosses fan installation plate 3 and is fixed on and explain and publicise on platform stage body 1, structure is simple, easy for installation.
Further, the junction of dust collecting box 32 and axial flow blower 31 is provided with buckle, and dust collecting box 32 passes through
Buckle is detachably connected with axial flow blower 31.
In the present embodiment, buckled by being arranged in the junction of dust collecting box 32 and axial flow blower 31, it is solid by buckling
Determine dust collecting box 32, to facilitate dust collecting box 32 to dismantle, is cleared up, structure is simple, easy for installation.
Further, filter screen 34 is located at the right side of electrostatic generator 33, and filter screen 34 passes through grafting and dust collection
Case 32 is fixedly connected.
In the present embodiment, by the way that filter screen 34 is arranged in dust collecting box 32, and the setting of filter screen 34 occurs in electrostatic
The right side of device 33 makes filter screen 34 further filter the air being pumped into.
In the present embodiment, the model YNF200 of axial flow blower 31, the model MCM30 of electrostatic generator 33.
The working principle of the invention and process for using：After the present invention installs, display screen 22 explains and publicises microphone 23, high bat
Instrument 24, axial flow blower 31 connect external power supply with electrostatic generator 33, are pumped into inside platform stage body 1 by axial flow blower 31 to explaining and publicising
Parallel airflow, for Parallel airflow when by dust collecting box 32, the dust on Parallel airflow is by the electrode generation on electrostatic generator 33
Electrostatic Absorption further adsorbs larger object using filter screen 34, carries out circulation to interior instrument finally by air outlet and dissipates
Heat, and dust collecting box 32 can dismantle cleaning generates electrostatic by electrostatic generator 33, adsorbs dust, protection it is internal and
It is not damaged by dust, effectively improves service life of equipment.
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 teaching explains and publicises platform with multimedia, it is characterised in that：Including explaining and publicising platform stage body (1), explaining and publicising platform (2) and assembling
Plate (3), the bottom for explaining and publicising platform stage body (1) are provided with foot pad (11), and the foot pad (11) explains and publicises platform stage body (1) admittedly with described
Fixed connection, described platform stage body (1) front surface of explaining and publicising are provided with mainframe box (12), and the mainframe box (12) explains and publicises platform stage body with described
(1) it is fixedly connected, the left side wall of the mainframe box (12) is provided with teaching aid placing box (13), the teaching aid placing box (13) and institute
It states and explains and publicises platform stage body (1) and be fixedly connected, the left side wall of the teaching aid placing box (13) is provided with middle control case (14), the middle control case
(14) be fixedly connected with the platform stage body (1) of explaining and publicising, be provided with above the teaching aid placing box (13) it is described explain and publicise platform (2),
The platform (2) of explaining and publicising is fixedly connected with the platform stage body (1) of explaining and publicising, and the front surface for explaining and publicising platform (2) is provided with drawer (21),
The drawer (21) is slidably connected with the platform (2) of explaining and publicising, and described explain and publicise is provided with display screen (22) at the top of platform (2), described
Display screen (22) is fixedly connected with the platform (2) of explaining and publicising, and is provided with and is explained and publicised microphone (23) on the left of the display screen (22), described
It explains and publicises microphone (23) to be fixedly connected with the platform (2) of explaining and publicising, be provided with high photographing instrument (24) on the right side of the display screen (22), it is described
High photographing instrument (24) is fixedly connected with the platform (2) of explaining and publicising, and described platform stage body (1) lateral wall of explaining and publicising is provided with the fan installation plate
(3), the fan installation plate (3) is fixedly connected with the platform stage body (1) of explaining and publicising, and the inner sidewall of the fan installation plate (3) is set
It is equipped with axial flow blower (31), the axial flow blower (31) is fixedly connected with the fan installation plate (3), the axial flow blower (31)
Right side wall be provided with dust collecting box (32), the dust collecting box (32) is detachably connected with the axial flow blower (31),
The dust collecting box (32) is internally provided with electrostatic generator (33), the electrostatic generator (33) and the dust collection
Case (32) is fixedly connected, and is provided with filter screen (34) on the right side of the electrostatic generator (33), the filter screen (34) with it is described
Dust collecting box (32) is fixedly connected, and the right side wall of the dust collecting box (32) is provided with air outlet (35), the air outlet
(35) it is fixedly connected with the dust collecting box (32), the display screen (22) described explains and publicises microphone (23), the high photographing instrument
(24), the axial flow blower (31) and the electrostatic generator (33) are electrically connected with external power supply.
2. a kind of teaching according to claim 1 explains and publicises platform with multimedia, it is characterised in that：Under the high photographing instrument (24)
Side is provided with mounting table, and the mounting table is fixedly connected with the platform (2) of explaining and publicising, and the high photographing instrument (24) explains and publicises platform with described
(2) bracket is arranged in junction, and the high photographing instrument (24) is fixedly connected by bracket with the platform (2) of explaining and publicising.
3. a kind of teaching according to claim 1 explains and publicises platform with multimedia, it is characterised in that：The fan installation plate (3)
Altogether there are two settings, the left and right ends for explaining and publicising platform stage body (1) are located at, and the fan installation plate (3) passes through nut
It is fixedly connected with the platform stage body (1) of explaining and publicising.
4. a kind of teaching according to claim 1 explains and publicises platform with multimedia, it is characterised in that：The dust collecting box (32)
The junction of the axial flow blower (31) is provided with buckle, the dust collecting box (32) passes through the buckle and the axis stream
Blower (31) is detachably connected.
5. a kind of teaching according to claim 1 explains and publicises platform with multimedia, it is characterised in that：The filter screen (34) is located at
The right side of the electrostatic generator (33), and the filter screen (34) connects by the way that grafting and the dust collecting box (32) are fixed
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717569.8A CN108813939A (en) | 2018-07-03 | 2018-07-03 | A kind of teaching explains and publicises platform with multimedia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717569.8A CN108813939A (en) | 2018-07-03 | 2018-07-03 | A kind of teaching explains and publicises platform with multimedia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108813939A true CN108813939A (en) | 2018-11-16 |
Family
ID=64134592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810717569.8A Withdrawn CN108813939A (en) | 2018-07-03 | 2018-07-03 | A kind of teaching explains and publicises platform with multimedia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108813939A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111543782A (en) * | 2020-05-06 | 2020-08-18 | 刘必华 | Can clear up podium of miscellaneous dirt |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201270641Y (en) * | 2008-09-22 | 2009-07-08 | 吕万疆 | Dust proof electrostatic removing ventilation apparatus |
| KR20090100146A (en) * | 2008-03-19 | 2009-09-23 | 현대휴먼텍(주) | A combined air purifier and hand washer |
| CN204087108U (en) * | 2014-08-27 | 2015-01-07 | 江苏虹天电器有限公司 | Electrostatic absorbs dedusting heating radiator |
| CN204499862U (en) * | 2015-04-09 | 2015-07-29 | 杨艳坤 | The multimedia lectern that a kind of ideology and politics teaching uses |
| CN204635434U (en) * | 2015-04-10 | 2015-09-16 | 江苏食品药品职业技术学院 | A kind of computer desk |
| CN205392045U (en) * | 2016-02-25 | 2016-07-27 | 北京大唐宏源科技有限公司 | Power generating equipment's cooling dust collector |
| CN107592775A (en) * | 2017-09-29 | 2018-01-16 | 江阴多高自动化科技有限公司 | A kind of Electric Appliance Cabinet with dedusting function |
-
2018
- 2018-07-03 CN CN201810717569.8A patent/CN108813939A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090100146A (en) * | 2008-03-19 | 2009-09-23 | 현대휴먼텍(주) | A combined air purifier and hand washer |
| CN201270641Y (en) * | 2008-09-22 | 2009-07-08 | 吕万疆 | Dust proof electrostatic removing ventilation apparatus |
| CN204087108U (en) * | 2014-08-27 | 2015-01-07 | 江苏虹天电器有限公司 | Electrostatic absorbs dedusting heating radiator |
| CN204499862U (en) * | 2015-04-09 | 2015-07-29 | 杨艳坤 | The multimedia lectern that a kind of ideology and politics teaching uses |
| CN204635434U (en) * | 2015-04-10 | 2015-09-16 | 江苏食品药品职业技术学院 | A kind of computer desk |
| CN205392045U (en) * | 2016-02-25 | 2016-07-27 | 北京大唐宏源科技有限公司 | Power generating equipment's cooling dust collector |
| CN107592775A (en) * | 2017-09-29 | 2018-01-16 | 江阴多高自动化科技有限公司 | A kind of Electric Appliance Cabinet with dedusting function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111543782A (en) * | 2020-05-06 | 2020-08-18 | 刘必华 | Can clear up podium of miscellaneous dirt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103925653B (en) | The bilateral filtering inlet air air purifier that a kind of screen pack wind area is large | |
| CN105797802A (en) | Vertical current super clean bench system | |
| CN207299094U (en) | A kind of cabinet integrated air purification system | |
| CN109848079A (en) | Computer card cleaning plant | |
| CN108813939A (en) | A kind of teaching explains and publicises platform with multimedia | |
| CN203797855U (en) | Stage twin-turbine air purifier | |
| CN206131211U (en) | Active negative ion air -cleaner | |
| CN108153393A (en) | A kind of computer and information engineering heat dissipation dust-extraction unit | |
| CN108870590A (en) | A kind of indoor air cleaning eliminates haze device | |
| CN2820362Y (en) | Horizontal one-way flow working table | |
| CN208569481U (en) | A kind of computer dedusting Destaticizing device | |
| CN104764088B (en) | A kind of air purifier group of rapidly and efficiently purification function | |
| CN206541258U (en) | A kind of dust-proof radiating integrated chassis | |
| CN209015058U (en) | A kind of built-in dust-extraction unit of main frame | |
| CN209334172U (en) | A kind of high efficiency linear vibrative sieve | |
| CN211681609U (en) | Dust collector is used in polishing of car injection molding | |
| CN209351070U (en) | A kind of fixation device for packing box printing | |
| CN207661888U (en) | A kind of child room purifying robot with decrease of noise functions | |
| CN206168161U (en) | Dismantlement formula operation smog collection device | |
| CN106817633A (en) | A kind of sound equipment with air-cleaning function | |
| CN206848903U (en) | A kind of dustproof computer cabinet | |
| CN215647200U (en) | Sound box with automatic detection and dust removal functions | |
| CN208212734U (en) | A kind of domestic purifier | |
| CN212396154U (en) | Computer host dust removal filter equipment | |
| CN220476089U (en) | Technical consultation device with heat dissipation dustproof function |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |