CN108464768A - A kind of infant industry dust processing unit - Google Patents
A kind of infant industry dust processing unit Download PDFInfo
- Publication number
- CN108464768A CN108464768A CN201810520924.2A CN201810520924A CN108464768A CN 108464768 A CN108464768 A CN 108464768A CN 201810520924 A CN201810520924 A CN 201810520924A CN 108464768 A CN108464768 A CN 108464768A
- Authority
- CN
- China
- Prior art keywords
- sweep
- pipe
- shell
- dust
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/106—Dust removal
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of infant industry dust processing units, including bottom plate, the upper surface of bottom plate is fixedly connected with the lower surface of shell, the lower surface of inner walls and the lower surface of sink overlap, and the front of shell is provided with shell door, the front of shell door is flexibly connected by two hinges with shell front, and the front of shell door is provided with handle.The infant industry dust processing unit, by the way that the first sweep-up pipe of bottom is arranged, first suction inlet, first valve, aspiration channel, dirt filtrating screen, air intake device, second sweep-up pipe, second suction inlet, second valve, shell, power supply and switch, when needing to carry out dust cleaning when production, worker first opens the first valve, then suction ventilator work is controlled by switch, so that the dust fallen to the ground can directly be passed through by dust exhaust apparatus in the second suction inlet suction casing, secondary injury is caused to the body of worker to avoid worker's dust when cleaning from waving again.
Description
Technical field
The present invention relates to technical field of industrial dust removal, specially a kind of infant industry dust processing unit.
Background technology
The equipment that industrial dust is separated from flue gas industrial dust collector or industrial dedusting equipment, deduster
The accessible gas flow of performance, drag losses and efficiency of dust collection when gas is by deduster are expressed, meanwhile, deduster
Price, operation and maintenance cost, service life length and operational administrative difficulty or ease be also an important factor for considering its performance.
Many industry often use dust exhaust apparatus during production, as Chinese patent discloses a kind of " industry suction
Dirt device "（Patent No.：CN 206661869 U）, which solves in existing industrial production that dust is too many, endangers worker
Health disadvantage, but there is the dusts that can not be absorbed to fall on ground, and worker can give worker when sweeping
Health care belt carry out secondary injury.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of infant industry dust processing unit, existing dust suction is solved
The dust that device can not absorb is fallen on ground, can carry out secondary injury to the health care belt of worker when sweeping in worker
The problem of.
（Two）Technical solution
To achieve the above object, the present invention provides the following technical solutions：A kind of infant industry dust processing unit, including bottom plate,
The upper surface of the bottom plate is fixedly connected with the lower surface of shell, and the lower surface of the inner walls and the lower surface of sink are taken
It connects, and the front of shell is provided with shell door, the front of the shell door is flexibly connected by two hinges with shell front, and shell door
Front be provided with handle, the upper surface of the shell is connected with one end of the first sweep-up pipe, and the first sweep-up pipe is another
End is provided with the first suction inlet, and the right side of the first sweep-up pipe is provided with the first valve, the right side of first sweep-up pipe
Face is connected with aspiration channel, and aspiration channel is located at the lower section of the first valve, and the right end of the aspiration channel is connected to air intake device
Left side, and dirt filtrating screen is provided in aspiration channel, the lower surface of the air intake device is fixedly connected with the upper surface of sliding block, institute
It states sliding block to be slidably connected in the sliding slot that support plate upper surface opens up, the right side of the sliding block passes through in telescopic device and sliding slot
The right side of wall is fixedly connected, and the lower surface of the support plate is fixedly connected by supporting rod with the lower surface of bottom plate, and described
The left side of one sweep-up pipe is connected with one end of the second sweep-up pipe, and the other end of the second sweep-up pipe is provided with the second dust suction
Mouthful, and the upper surface of the second sweep-up pipe is provided with the second valve, and the four corners of the bottom plate lower surface are both provided with idler wheel, and
And the right side of bottom plate is provided with pushing meanss, the upper surface of the bottom plate is provided with power supply, and the upper surface setting of power supply
There are switch, the model LA19-11D of the switch.
Preferably, the air intake device includes suction ventilator, the upper table that the fuselage of the suction ventilator passes through connecting plate and sliding block
Face is fixedly connected, and aspiration channel is connected in the inlet scoop of suction ventilator.
Preferably, the telescopic device includes telescopic rod, and the outer surface of the telescopic rod is socketed with spring, the telescopic rod
It is fixedly connected with the right side of sliding block with the left end of spring, and right side of the right end of telescopic rod and spring with sliding slot inner wall
Face is fixedly connected.
Preferably, the pushing meanss include montant, and the quantity of the montant is two, and the bottom end of two montants with
Bottom plate right side is fixedly connected, and the top of two montants is fixedly connected with the lower surface of cross bar.
Preferably, the diameter of first sweep-up pipe is twice of the second dust suction pipe diameter, and the first suction inlet is straight
Diameter is three times of the second suction inlet diameter.
Preferably, the input terminal of the suction ventilator is electrically connected with the output end of switch, and the input terminal and power supply switched
Output end electrical connection.
（Three）Advantageous effect
The present invention provides a kind of infant industry dust processing units, have following advantageous effect：
（1）, the infant industry dust processing unit, pass through be arranged the first sweep-up pipe of bottom, the first suction inlet, the first valve, air draught
Pipe, dirt filtrating screen, air intake device, the second sweep-up pipe, the second suction inlet, the second valve, shell, power supply and switch are needed when production
When carrying out dust cleaning, worker first opens the first valve, then controls suction ventilator work, suction ventilator by switch
Work sucks the dust generated in production in the first sweep-up pipe by the first suction inlet, and dust is in the first sweep-up pipe due to weight
Power can be fallen by the first sweep-up pipe in shell, to reduce the dust generated in production, to avoid the excessively multipair worker of dust
Health of human body threaten, worker closes the first valve after production, open the second valve, then pass through push dress
It sets and the dust fallen to the ground is cleared up, so that the dust fallen to the ground can directly be inhaled by dust exhaust apparatus by second
In dirt mouth suction casing, secondary wound is caused to the body of worker to avoid worker's dust when cleaning from waving again
Evil.
（2）, the infant industry dust processing unit, by the way that sliding block, sliding slot and air intake device is arranged, when the filter in aspiration channel
When dirt net accumulates excessive dust, worker pushes to the right suction ventilator, makes sliding block that suction ventilator be driven to move right, to make air draught
Pipe falls off out of inlet scoop, and then worker pulls aspiration channel from the first sweep-up pipe, then sticks into clean aspiration channel
On first sweep-up pipe, hand is then unclamped, spring is moved to the left by the elastic band movable slider of itself, to make the right end of aspiration channel
The inlet scoop for sticking into suction ventilator, to facilitate worker to carry out replacement aspiration channel.
（3）, the infant industry dust processing unit, by be arranged sink, when dust falls into shell by the first sweep-up pipe
After can fall in screw clamp, to avoid dust from waving again, and structure of the invention is compact, and reasonable design is highly practical.
Description of the drawings
Fig. 1 is the cross-sectional view that the present invention faces；
Fig. 2 is the structural schematic diagram that the present invention faces；
Fig. 3 is the structural schematic diagram amplified at A of the present invention.
In figure：1 bottom plate, 2 shells, 3 sinks, 4 shell doors, 5 hinges, 6 handles, 7 first sweep-up pipes, 8 first suction inlets, 9
One valve, 10 aspiration channels, 11 dirt filtrating screens, 12 air intake devices, 121 suction ventilators, 122 connecting plates, 13 sliding blocks, 14 support plates, 15 are slided
Slot, 16 supporting rods, 17 telescopic devices, 171 telescopic rods, 172 springs, 18 second sweep-up pipes, 19 second suction inlets, 20 second valves
Door, 21 idler wheels, 22 pushing meanss, 221 montants, 222 cross bars, 23 power supplys, 24 switches.
Specific implementation mode
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 describes, 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.
As shown in Figs. 1-3, the present invention provides a kind of technical solution：A kind of infant industry dust processing unit, including bottom plate
1, the upper surface of bottom plate 1 is fixedly connected with the lower surface of shell 2, and the lower surface of 2 inner wall of shell is overlapped with the lower surface of sink 3,
Passing through and sink 3 is set so that dust, which is fallen into water, to be avoided dust and waves again, to facilitate worker to clear up, and shell 2
Front be provided with shell door 4, pass through be arranged shell door 4 so that shell 2 convenient for open and closing, to facilitate worker clear up dust
With avoid the dust in shell 2 from waving out, the front of shell door 4 is flexibly connected by the way that two hinges 5 and shell 2 are positive, and shell
The front of door 4 is provided with handle 6, and the upper surface of shell 2 is connected with one end of the first sweep-up pipe 7, the diameter of the first sweep-up pipe 7
It is twice of 18 diameter of the second sweep-up pipe, and the diameter of the first suction inlet 8 is three times of 19 diameter of the second suction inlet, and first
The other end of sweep-up pipe 7 is provided with the first suction inlet 8, by the way that the first suction inlet 8 and the first sweep-up pipe 7 is arranged so that in air
Dust can be sucked into shell 2, to reduce the concentration of dust in air, and the right side setting of the first sweep-up pipe 7
Have the first valve 9, by the way that the first valve 9 is arranged, avoid dust exhaust apparatus in the dust that cleaning is fallen to the ground dust from first
It blows out in sweep-up pipe 7, causes secondary injury, the right side of the first sweep-up pipe 7 to be connected with suction worker to avoid dust from blowing out
Air hose 10, and aspiration channel 10 is located at the lower section of the first valve 9, and the right end of aspiration channel 10 is connected to the left side of air intake device 12
Face, air intake device 12 includes suction ventilator 121, and by the way that suction ventilator 121 is arranged, suction ventilator 121 can generate suction, can be dust
In inspiration shell 2, the fuselage of suction ventilator 121 is fixedly connected by connecting plate 122 with the upper surface of sliding block 13, suction ventilator 121
Input terminal is electrically connected with the output end of switch 24, and the input terminal of switch 24 is electrically connected with the output end of power supply 23, and is inhaled
It is connected with aspiration channel 10 in the inlet scoop of wind turbine 121, and is provided with dirt filtrating screen 11 in aspiration channel 10, by the way that dirt filtrating screen is arranged
11 so that dust will not be drawn onto in suction ventilator 121, to ensure that suction ventilator 121 can work normally, air intake device 12
Lower surface is fixedly connected with the upper surface of sliding block 13, and sliding block 13 is slidably connected in the sliding slot 15 that 14 upper surface of support plate opens up,
By the way that sliding slot 15 and sliding block 13 is arranged so that air intake device 12 can move, to facilitate worker to move air intake device 12 to inhaling
Air hose 10 is replaced, and the right side of sliding block 13 is fixedly connected by telescopic device 17 with the right side of 15 inner wall of sliding slot, is stretched
Device 17 includes telescopic rod 171, and the outer surface of telescopic rod 171 is socketed with spring 172, and the left end of telescopic rod 171 and spring 172 is equal
It is fixedly connected with the right side of sliding block 13, and the right end of telescopic rod 171 and spring 172 is solid with the right side of 15 inner wall of sliding slot
Fixed connection, the lower surface of support plate 14 are fixedly connected by supporting rod 16 with the lower surface of bottom plate 1, the left side of the first sweep-up pipe 7
Face is connected with one end of the second sweep-up pipe 18, and the other end of the second sweep-up pipe 18 is provided with the second suction inlet 19, by setting
Set the second suction inlet 19 so that dust exhaust apparatus can clean the dust fallen to the ground, to facilitate worker to sweep, and
And second the upper surface of sweep-up pipe 18 be provided with the second valve 20, pass through and the second valve 20 be set so that dust exhaust apparatus is absorbing
Dust will not blow out from by the second sweep-up pipe 18 when dust in air, so as to preferably absorb dust, bottom plate 1
The four corners of lower surface are both provided with idler wheel 21, and the right side of bottom plate 1 is provided with pushing meanss 22, by the way that idler wheel 21 is arranged
With pushing meanss 22, worker is facilitated to clear up the dust on ground, pushing meanss 22 include montant 221, the quantity of montant 221
Be two, and the bottom end of two montants 221 is fixedly connected with 1 right side of bottom plate, and the top of two montants 221 with cross
The lower surface of bar 222 is fixedly connected, and the upper surface of bottom plate 1 is provided with power supply 23, and the upper surface of power supply 23 is provided with switch
24, by the way that switch 24 is arranged so that the work of suction ventilator 121 can be controlled, to facilitate operation, the model of switch 24
For LA19-11D.
In use, when needing to carry out dust cleaning when production, worker first opens the first valve 9, then leads to
It crosses switch 24 and controls the work of suction ventilator 121, the work of suction ventilator 121 is sucked the dust generated in production by the first suction inlet 8
In first sweep-up pipe 7, dust can fall into the sink 3 in shell 2 in the first sweep-up pipe 7 due to gravity by the first sweep-up pipe 7
Interior, worker closes the first valve 9 after production, then opens the second valve 20, then by pushing meanss 22 to falling on
The dust on ground is cleared up, then dust is fallen from 19 the second sweep-up pipe of inspiration 18 of the second suction inlet by the first sweep-up pipe 7
Enter in the sink 3 in shell 2, after cleaning, worker first passes through switch 24 and stops the work of suction ventilator 121, then passes through again
Handle 6 pulls open dust in 4 pairs of sinks 3 of shell door and handles, and replaces sink 3 after having cleared up and closes shell door 4.
It can to sum up obtain, the infant industry dust processing unit, by the way that bottom the first sweep-up pipe 7, the first suction inlet 8, the is arranged
One valve 9, aspiration channel 10, dirt filtrating screen 11, air intake device 12, the second sweep-up pipe 18, the second suction inlet 19, the second valve 20, shell
Body 2, power supply 23 and switch 24, when needing to carry out dust cleaning when production, worker first opens the first valve 9, so
It controls suction ventilator 121 by switch 24 afterwards to work, the dust generated in production is passed through the first suction inlet 8 by the work of suction ventilator 121
Suck in the first sweep-up pipe 7, dust in the first sweep-up pipe 7 since gravity can be fallen by the first sweep-up pipe 7 in shell 2, from
And the dust generated in production is reduced, to avoid the health of human body of the excessively multipair worker of dust from threatening, after production
Worker closes the first valve 9, opens the second valve 20, is then carried out to the dust fallen to the ground by pushing meanss 22 clear
Reason, so that the dust fallen to the ground can be directly by dust exhaust apparatus by 19 suction casing 2 of the second suction inlet, to keep away
Exempt from worker's dust when cleaning and wave again to cause secondary injury to the body of worker.
Meanwhile the infant industry dust processing unit works as air draught by the way that sliding block 13, sliding slot 15 and air intake device 12 is arranged
When dirt filtrating screen 11 in pipe 10 accumulates excessive dust, worker pushes to the right suction ventilator 121, and sliding block 13 is made to drive suction ventilator
121 move right, and to make aspiration channel 10 fall off out of inlet scoop, then worker pulls out aspiration channel 10 from the first sweep-up pipe 7
Get off, then stick into clean aspiration channel 10 on first sweep-up pipe 7, then unclamps hand, the elastic band that spring 172 passes through itself
Movable slider 13 is moved to the left, to make the right end of aspiration channel 10 stick into the inlet scoop of suction ventilator 121, to facilitate worker to carry out more
Change aspiration channel 10.
Meanwhile the infant industry dust processing unit, by the way that sink 3, shell door 4, hinge 5 and handle 6 is arranged, when dust is logical
Crossing after the first sweep-up pipe 7 falls into shell 2 can fall in screw clamp 3, and to avoid dust from waving again, and structure of the invention is tight
It gathers, reasonable design is highly practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of infant industry dust processing unit, including bottom plate（1）, it is characterised in that：The bottom plate（1）Upper surface and shell
Body（2）Lower surface be fixedly connected, the shell（2）The lower surface of inner wall and sink（3）Lower surface overlap joint, and shell（2）
Front be provided with shell door（4）, the shell door（4）Front pass through two hinges（5）With shell（2）Front flexible connection, and
Shell door（4）Front be provided with handle（6）, the shell（2）Upper surface and the first sweep-up pipe（7）One end be connected, and
First sweep-up pipe（7）The other end be provided with the first suction inlet（8）, and the first sweep-up pipe（7）Right side be provided with first
Valve（9）, first sweep-up pipe（7）Right side be connected with aspiration channel（10）, and aspiration channel（10）Positioned at the first valve
（9）Lower section, the aspiration channel（10）Right end be connected to air intake device（12）Left side, and aspiration channel（10）Interior setting
There is dirt filtrating screen（11）, the air intake device（12）Lower surface and sliding block（13）Upper surface be fixedly connected, the sliding block（13）
It is slidably connected at support plate（14）The sliding slot that upper surface opens up（15）It is interior, the sliding block（13）Right side pass through telescopic device
（17）With sliding slot（15）The right side of inner wall is fixedly connected, the support plate（14）Lower surface pass through supporting rod（16）With bottom plate
（1）Lower surface be fixedly connected, first sweep-up pipe（7）Left side and the second sweep-up pipe（18）One end be connected, and
Second sweep-up pipe（18）The other end be provided with the second suction inlet（19）, and the second sweep-up pipe（18）Upper surface be provided with
Two valves（20）, the bottom plate（1）The four corners of lower surface are both provided with idler wheel（21）, and bottom plate（1）Right side setting
There are pushing meanss（22）, the bottom plate（1）Upper surface be provided with power supply（23）, and power supply（23）Upper surface be provided with out
It closes（24）, the switch（24）Model LA19-11D.
2. a kind of infant industry dust processing unit according to claim 1, it is characterised in that：The air intake device（12）
Including suction ventilator（121）, the suction ventilator（121）Fuselage pass through connecting plate（122）With sliding block（13）Upper surface fix connect
It connects, and suction ventilator（121）Inlet scoop in be connected with aspiration channel（10）.
3. a kind of infant industry dust processing unit according to claim 1, it is characterised in that：The telescopic device（17）
Including telescopic rod（171）, the telescopic rod（171）Outer surface be socketed with spring（172）, the telescopic rod（171）And spring
（172）Left end and sliding block（13）Right side be fixedly connected, and telescopic rod（171）And spring（172）Right end with
Sliding slot（15）The right side of inner wall is fixedly connected.
4. a kind of infant industry dust processing unit according to claim 1, it is characterised in that：The pushing meanss（22）
Including montant（221）, the montant（221）Quantity be two, and two montants（221）Bottom end and bottom plate（1）Right side
Face is fixedly connected, and two montants（221）Top and cross bar（222）Lower surface be fixedly connected.
5. a kind of infant industry dust processing unit according to claim 1, it is characterised in that：First sweep-up pipe
（7）Diameter be the second sweep-up pipe（18）Twice of diameter, and the first suction inlet（8）Diameter be the second suction inlet（19）Directly
Three times of diameter.
6. a kind of infant industry dust processing unit according to claim 2, it is characterised in that：The suction ventilator（121）
Input terminal and switch（24）Output end electrical connection, and switch（24）Input terminal and power supply（23）Output end be electrically connected
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810520924.2A CN108464768A (en) | 2018-05-28 | 2018-05-28 | A kind of infant industry dust processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810520924.2A CN108464768A (en) | 2018-05-28 | 2018-05-28 | A kind of infant industry dust processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108464768A true CN108464768A (en) | 2018-08-31 |
Family
ID=63261458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810520924.2A Withdrawn CN108464768A (en) | 2018-05-28 | 2018-05-28 | A kind of infant industry dust processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108464768A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142235A (en) * | 2019-04-28 | 2019-08-20 | 江苏金彭车业有限公司 | A kind of interior clean of workshop uses dirt cart |
| CN110450057A (en) * | 2019-06-24 | 2019-11-15 | 巢湖云海镁业有限公司 | A kind of powder dust exhaust apparatus of magnesium alloy polishing |
| CN110777451A (en) * | 2019-11-19 | 2020-02-11 | 利辛县飞亚强磁性软纱门有限公司 | Keep out wind and use comb and parallel cotton fibers prior to spinning device for quilt production |
| CN111904324A (en) * | 2019-01-31 | 2020-11-10 | 王铁霞 | Air purification equipment |
-
2018
- 2018-05-28 CN CN201810520924.2A patent/CN108464768A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904324A (en) * | 2019-01-31 | 2020-11-10 | 王铁霞 | Air purification equipment |
| CN111904324B (en) * | 2019-01-31 | 2021-06-11 | 王铁霞 | Air purification equipment |
| CN110142235A (en) * | 2019-04-28 | 2019-08-20 | 江苏金彭车业有限公司 | A kind of interior clean of workshop uses dirt cart |
| CN110450057A (en) * | 2019-06-24 | 2019-11-15 | 巢湖云海镁业有限公司 | A kind of powder dust exhaust apparatus of magnesium alloy polishing |
| CN110777451A (en) * | 2019-11-19 | 2020-02-11 | 利辛县飞亚强磁性软纱门有限公司 | Keep out wind and use comb and parallel cotton fibers prior to spinning device for quilt production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180831 |
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| WW01 | Invention patent application withdrawn after publication |