CN109382406A - A kind of hardened soil remediation prosthetic device of farmland greening - Google Patents
A kind of hardened soil remediation prosthetic device of farmland greening Download PDFInfo
- Publication number
- CN109382406A CN109382406A CN201811197961.0A CN201811197961A CN109382406A CN 109382406 A CN109382406 A CN 109382406A CN 201811197961 A CN201811197961 A CN 201811197961A CN 109382406 A CN109382406 A CN 109382406A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- soil remediation
- case
- inside middle
- prosthetic device
- 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- Withdrawn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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of farmlands to afforest hardened soil remediation prosthetic device, it is related to soil remediation field, including soil remediation case, square box inside middle is fixedly connected with lower feed box on soil remediation case, it is internal on the left of lower feed box to be fixedly connected with the first crushing tooth, cabinet inside middle is fixedly connected with fixed sliding block on the right side of lower feed box, fixed sliding block horizontal direction inside middle contact is connected with mandril, mandril left end is fixedly connected with stripper plate, stripper plate left-hand face is fixedly connected with the second crushing tooth, it misplaces and is connected between second crushing tooth and the first crushing tooth, mandril right end contact is connected with cam, cam center dead astern is connected with third motor.For the present invention by the dual crushing to hardened soil, the effect for crushing it is very good, and the reparation liquid of nozzles spray can be enable adequately to be in contact with soil, is conducive to the reparation of soil.
Description
Technical field
The present invention relates to soil remediation field, hardened soil remediation prosthetic device is afforested in specifically a kind of farmland.
Background technique
Soil is earth land the earth's surface by minerals, organic matter, water, air and biotic component.Soil is land
Loose surface layer with fertility and energy growing plant.Soil minerals, animals and plants as made of rock weathering, microorganism residuum are rotten
Solve the organic matter, geobiont (solid matter) and the moisture (liquid phase substance) that generate, air (gaseous substance), the humic of oxidation
The composition such as matter.Solid matter includes that soil mineral, organic matter and microorganism pass through the nutriment etc. obtained after the antibacterial sterilizing of illumination.
Liquid substance refers mainly to soil moisture.Gas is the air being present in soil aperture.These three types of substances constitute one in soil
A unity of contradictions body.They are interknited, and are conditioned each other, and provide required living condition for crop, are the objects of soil fertility
Matter basis.
Hardened soil refer to upper soll layer due to a lack of organic matter, dysplasia, pour water or the external cause actions such as rainfall under tie
Structure destroys, earth material disperses, and is acted on the phenomenon that making native face be hardened by cohesive force after drying.
The soil time of farmland planting, which has been grown, to be easy hardened, and this reduces the gas permeabilities of root, influence crops
Growth, needs to crush in hardened soil, and Chinese patent (notification number: CN206535604U) discloses a kind of agriculture soil
Earth grinding device realizes the crushing of soil in the patent by two pulverization rollers rotations, and crushing effect is very poor, seriously affects soil
The crushing quality of earth.
Summary of the invention
The purpose of the present invention is to provide a kind of farmlands to afforest hardened soil remediation prosthetic device, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of greening of farmland hardened soil remediation prosthetic device, including soil remediation case, on soil remediation case among square box
Inside is fixedly connected with lower feed box, and inside is fixedly connected with the first crushing tooth on the left of lower feed box, on the right side of the lower feed box in cabinet
Between it is internal be fixedly connected with fixed sliding block, fixed sliding block horizontal direction inside middle contact is connected with mandril, and mandril left end is solid
Surely it is connected with stripper plate, stripper plate left-hand face is fixedly connected with the second crushing tooth, between the second crushing tooth and the first crushing tooth
Dislocation is connected, and the fixed sliding block left-hand face is fixedly connected with spring, and the mandril left end passes through spring inside middle, and with
Spring contact is connected, and the mandril right end contact is connected with cam, and cam center dead astern is connected with third motor, third
It is fixedly linked on the right side of motor right lateral surface and square box on soil remediation case, the lower feed box lower square box is fixedly connected with material leakage
Plate, lower feed box left and right sides cabinet lower end are fixedly connected with round crush box, and round crush box inner surface is fixedly connected
There is an arc convex, be equipped with below the circle crush box inside middle and pulverize wheel, pulverizes and take turns overcentre dead astern and be connected with the
One motor, the wheel outer surface that pulverizes is fixedly connected with arc convex, solid below box outer surface on the right side of the soil remediation case
It repairs liquid case lower inside equipped with liquid case is repaired and kinetic pump is installed, connecting tube is connected with above kinetic pump, connecting tube is left in Dingan County
End is fixedly connected with liquid storage pipe, and liquid storage pipe left-hand face is fixedly installed with nozzle.
As a further solution of the present invention: the connecting tube left end pass through repair liquid case on the left of cabinet inside middle and
Inside middle below cabinet on the right side of soil remediation case.
As a further solution of the present invention: constant tilt connection below cabinet wall at left and right sides of the soil remediation case
There is baffle, is equipped with discharge port above baffle left end.
As a further solution of the present invention: the baffle inside middle is fixedly connected with bearing, in bearing vertical direction
Between be internally connected with swingle, left and right sides surface is fixedly connected with rotating vane above swingle.
As a further solution of the present invention: the swingle lower end is connected with the second motor.
As a further solution of the present invention: surface is fixedly connected with motor fixing frame at left and right sides of second motor,
Motor fixing frame lower end is fixedly linked with soil remediation case lower inside cabinet.
As a further solution of the present invention: the circle crush box lower square box inside middle is fixedly connected with blanking
Pipe, the nozzle are located at feeder pipe lower right-hand side.
As further scheme of the invention: inside middle is fixedly connected with benefit on the right side of square box in the reparation liquid case
Liquid pipe.
Compared with prior art, the beneficial effects of the present invention are: farmland greening hardened soil remediation prosthetic device, energy
It is enough rotated by third motor band moving cam, so that stripper plate be driven to carry out bilateral reciprocation, and then realizes the first crushing tooth
Preliminary crushing with the second crushing tooth to hardened soil, smashed soil are entered in round crush box by material leakage plate, and
It is pulverized by pulverizing wheel and rotate to soil, it is very good to pulverize effect, and fallen by feeder pipe, and pass through nozzles spray reparation
Liquid just repairs hardened soil, and by the dual crushing to hardened soil, the effect for crushing it is very good, and can make
The reparation liquid of nozzles spray can adequately be in contact with soil, be conducive to the reparation of soil.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that hardened soil remediation prosthetic device is afforested in farmland.
Fig. 2 is the enlarged diagram of A structure in Fig. 1.
Fig. 3 is the structural schematic diagram that embodiment two in hardened soil remediation prosthetic device is afforested in farmland.
In figure: 1- soil remediation case, 2- lower feed box, the first crushing tooth of 3-, 4- material leakage plate, 5- fixed sliding block, 6- spring, 7-
Stripper plate, the second crushing tooth of 8-, 9- circle crush box, 10- arc convex, 11- pulverize wheel, 12- first motor, 13- feeder pipe,
14- repairs liquid case, 15- liquid supplementation pipe, 16- kinetic pump, 17- connecting tube, 18- liquid storage pipe, 19- nozzle, 20- baffle, 21- discharging
Mouth, 22- bearing, 23- swingle, the second motor of 24-, 25- motor fixing frame frame, 26- rotating vane, 27- third motor, 28-
Cam, 29- mandril.
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.
Embodiment one
A kind of farmland greening hardened soil remediation prosthetic device, including soil remediation case 1, soil remediation case referring to FIG. 1-2,
Square box inside middle is fixedly connected with lower feed box 2 on 1, and 2 left side of lower feed box is internal to be fixedly connected with the first crushing tooth 3, described
2 right side cabinet inside middle of lower feed box is fixedly connected with fixed sliding block 5, and fixed 5 horizontal direction inside middle contact of sliding block connects
It is connected to mandril 29,29 left end of mandril is fixedly connected with stripper plate 7, and 7 left-hand face of stripper plate is fixedly connected with the second crushing tooth 8,
It misplaces and is connected between second crushing tooth 8 and the first crushing tooth 3, fixed 5 left-hand face of sliding block is fixedly connected with spring 6, institute
29 left end of mandril is stated across 6 inside middle of spring, and is connected with 6 contact of spring, the 29 right end contact of mandril is connected with
Cam 28,28 center dead astern of cam are connected with third motor 27, square chest in 27 right lateral surface of third motor and soil remediation case 1
It is fixedly linked on the right side of body, 2 lower square box of lower feed box is fixedly connected with material leakage plate 4, under 2 left and right sides cabinet of lower feed box
End is fixedly connected with round crush box 9, and round 9 inner surface of crush box is fixedly connected with arc convex 10, the round crushing
9 lower square box inside middle of case is fixedly connected with feeder pipe 13, and the nozzle 19 is located at 13 lower right-hand side of feeder pipe, the circle
9 lower insides, which are equipped with, in crush box pulverizes wheel 11, pulverizes 11 overcentre dead asterns of wheel and is connected with first motor 12, the stone roller
11 outer surfaces of broken wheel are fixedly connected with arc convex 10, are fixedly installed with below the 1 right side box outer surface of soil remediation case
Liquid case 14 is repaired, 14 lower inside of liquid case is repaired and kinetic pump 16 is installed, connecting tube 17, connecting tube are connected with above kinetic pump 16
17 left ends are fixedly connected with liquid storage pipe 18, and 18 left-hand face of liquid storage pipe is fixedly installed with nozzle 19,14 top of reparation liquid case
Inside middle is fixedly connected with liquid supplementation pipe 15 on the right side of cabinet, and 17 left end of connecting tube, which passes through, repairs among 14 left side cabinet of liquid case
Inside middle below internal and 1 right side cabinet of soil remediation case, 1 left and right sides cabinet wall lower section of soil remediation case are solid
Constant inclination is tiltedly connected with baffle 20, is equipped with discharge port 21 above 20 left end of baffle.
Hardened soil remediation prosthetic device is afforested in the farmland, can be rotated by third motor 27 with moving cam 28, from
And stripper plate 7 is driven to carry out bilateral reciprocation, and then realize the first crushing tooth 3 and the second crushing tooth 8 to the first of hardened soil
Step crushes, and smashed soil is entered in round crush box 9 by material leakage plate 4, and is revolved by pulverizing 11 pairs of soil of wheel
Turn to pulverize, it is very good to pulverize effect, and fallen by feeder pipe 13, and liquid is repaired by the sprinkling of nozzle 19, hardened soil is just repaired
Multiple, by the dual crushing to hardened soil, the effect for crushing it is very good, and the reparation liquid that nozzle 19 can be made to spray
It can adequately be in contact with soil, be conducive to the reparation of soil.
Embodiment two
Referring to Fig. 3, embodiment two and the difference of embodiment one are, 20 inside middle of baffle is fixedly connected with bearing
22,22 vertical direction inside middle of bearing is connected with swingle 23, and 23 top left and right sides surface of swingle is fixedly connected with rotation
Rotating vane piece 26,23 lower end of swingle are connected with the second motor 24, and 24 left and right sides surface of the second motor is fixedly connected with electricity
Machine fixed frame 25,25 lower end of motor fixing frame are fixedly linked with 1 lower inside cabinet of soil remediation case, pass through 24 band of the second motor
Dynamic swingle 23 is rotated, so that rotating vane 26 be driven to be rotated, is broken up it to the soil of whereabouts, is made nozzle
The reparation liquid of 19 sprinklings can be contacted more sufficiently with soil, keep the repairing effect of soil more preferable.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
It does not carry on the back
In the case where from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. hardened soil remediation prosthetic device, including soil remediation case (1), soil remediation case (1) top are afforested in a kind of farmland
Cabinet inside middle is fixedly connected with lower feed box (2), internal on the left of lower feed box (2) to be fixedly connected with the first crushing tooth (3), described
Cabinet inside middle is fixedly connected with fixed sliding block (5) on the right side of lower feed box (2), and fixed sliding block (5) horizontal direction inside middle connects
Touch is connected with mandril (29), and mandril (29) left end is fixedly connected with stripper plate (7), and stripper plate (7) left-hand face is fixedly connected
Have the second crushing tooth (8), misplace and be connected between the second crushing tooth (8) and the first crushing tooth (3), on the left of the fixed sliding block (5)
Surface is fixedly connected with spring (6), mandril (29) left end pass through spring (6) inside middle, and with spring (6) contact phase
Even, which is characterized in that mandril (29) the right end contact is connected with cam (28), and cam (28) center dead astern is connected with the
It is fixedly linked on the right side of three motors (27), third motor (27) right lateral surface and square box on soil remediation case (1), the lower feed box
(2) lower square box is fixedly connected with material leakage plate (4), and cabinet lower end is fixedly connected with round powder at left and right sides of the lower feed box (2)
Broken case (9), round crush box (9) inner surface are fixedly connected with arc convex (10), internal between (9) in the circle crush box
Lower section, which is equipped with, pulverizes wheel (11), pulverizes wheel (11) overcentre dead astern and is connected with first motor (12), described to pulverize wheel (11)
Outer surface is fixedly connected with arc convex (10), is fixedly installed with and is repaired below box outer surface on the right side of the soil remediation case (1)
Multiple liquid case (14) are repaired liquid case (14) lower inside and are equipped with kinetic pump (16), be connected with connecting tube above kinetic pump (16)
(17), connecting tube (17) left end is fixedly connected with liquid storage pipe (18), and liquid storage pipe (18) left-hand face is fixedly installed with nozzle (19).
2. hardened soil remediation prosthetic device is afforested in farmland according to claim 1, which is characterized in that the connecting tube
(17) left end, which passes through, repairs on the right side of liquid case (14) left side cabinet inside middle and soil remediation case (1) in the centre of cabinet lower section
Portion.
3. hardened soil remediation prosthetic device is afforested in farmland according to claim 2, which is characterized in that the soil is repaired
Constant tilt is connected with baffle (20) below cabinet wall at left and right sides of multiple case (1), and discharge port is equipped with above baffle (20) left end
(21).
4. hardened soil remediation prosthetic device is afforested in farmland according to claim 3, which is characterized in that the baffle
(20) inside middle is fixedly connected with bearing (22), and bearing (22) vertical direction inside middle is connected with swingle (23), rotation
Left and right sides surface is fixedly connected with rotating vane (26) above bar (23).
5. hardened soil remediation prosthetic device is afforested in farmland according to claim 4, which is characterized in that the swingle
(23) lower end is connected with the second motor (24).
6. hardened soil remediation prosthetic device is afforested in farmland according to claim 5, which is characterized in that second electricity
Surface is fixedly connected with motor fixing frame (25) at left and right sides of machine (24), motor fixing frame (25) lower end and soil remediation case (1)
Lower inside cabinet is fixedly linked.
7. hardened soil remediation prosthetic device is afforested in farmland according to claim 1, which is characterized in that the circle powder
Broken case (9) lower square box inside middle is fixedly connected with feeder pipe (13), under the nozzle (19) is located on the right side of feeder pipe (13)
Side.
8. hardened soil remediation prosthetic device is afforested in farmland according to claim 1, which is characterized in that the reparation liquid
Inside middle is fixedly connected with liquid supplementation pipe (15) on the right side of square box on case (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811197961.0A CN109382406A (en) | 2018-10-15 | 2018-10-15 | A kind of hardened soil remediation prosthetic device of farmland greening |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811197961.0A CN109382406A (en) | 2018-10-15 | 2018-10-15 | A kind of hardened soil remediation prosthetic device of farmland greening |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109382406A true CN109382406A (en) | 2019-02-26 |
Family
ID=65427625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811197961.0A Withdrawn CN109382406A (en) | 2018-10-15 | 2018-10-15 | A kind of hardened soil remediation prosthetic device of farmland greening |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109382406A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110252797A (en) * | 2019-06-17 | 2019-09-20 | 诸暨市众创机械设备厂 | A kind of used in soil remediation equipment with mixed function in soil |
CN110420988A (en) * | 2019-08-09 | 2019-11-08 | 姚爽 | One heavy metal species soil remediation method |
CN111052907A (en) * | 2020-01-23 | 2020-04-24 | 李耀俊 | A soil prosthetic devices that hardens for municipal garden afforestation |
CN111495962A (en) * | 2020-05-25 | 2020-08-07 | 吴斌 | Heavy metal contaminated soil restores all-in-one |
CN111842447A (en) * | 2020-07-24 | 2020-10-30 | 吴斌 | Environment-friendly soil pollution detoxification treatment equipment |
CN111921585A (en) * | 2020-07-27 | 2020-11-13 | 易述友 | Efficient and environment-friendly construction waste crushing device |
CN113134507A (en) * | 2021-04-21 | 2021-07-20 | 贾杰治 | Polluted soil environment-friendly treatment screening device and using method thereof |
CN115582163A (en) * | 2022-10-12 | 2023-01-10 | 方磊 | Glass anti-collapse crushing device and using method thereof |
CN117696598A (en) * | 2024-01-16 | 2024-03-15 | 成都市兴蓉再生能源有限公司 | Organic solid waste treatment equipment and application method thereof |
-
2018
- 2018-10-15 CN CN201811197961.0A patent/CN109382406A/en not_active Withdrawn
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110252797A (en) * | 2019-06-17 | 2019-09-20 | 诸暨市众创机械设备厂 | A kind of used in soil remediation equipment with mixed function in soil |
CN110420988A (en) * | 2019-08-09 | 2019-11-08 | 姚爽 | One heavy metal species soil remediation method |
CN111052907A (en) * | 2020-01-23 | 2020-04-24 | 李耀俊 | A soil prosthetic devices that hardens for municipal garden afforestation |
CN111495962A (en) * | 2020-05-25 | 2020-08-07 | 吴斌 | Heavy metal contaminated soil restores all-in-one |
CN111495962B (en) * | 2020-05-25 | 2022-02-08 | 中煤第三建设(集团)有限责任公司 | Heavy metal contaminated soil restores all-in-one |
CN111842447A (en) * | 2020-07-24 | 2020-10-30 | 吴斌 | Environment-friendly soil pollution detoxification treatment equipment |
CN111921585A (en) * | 2020-07-27 | 2020-11-13 | 易述友 | Efficient and environment-friendly construction waste crushing device |
CN113134507A (en) * | 2021-04-21 | 2021-07-20 | 贾杰治 | Polluted soil environment-friendly treatment screening device and using method thereof |
CN115582163A (en) * | 2022-10-12 | 2023-01-10 | 方磊 | Glass anti-collapse crushing device and using method thereof |
CN117696598A (en) * | 2024-01-16 | 2024-03-15 | 成都市兴蓉再生能源有限公司 | Organic solid waste treatment equipment and application method thereof |
CN117696598B (en) * | 2024-01-16 | 2024-06-11 | 成都市兴蓉再生能源有限公司 | Organic solid waste treatment equipment and application method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109382406A (en) | A kind of hardened soil remediation prosthetic device of farmland greening | |
CN203955279U (en) | Pulverizer | |
CN205659978U (en) | Soil pollution repair equipment | |
CN206302914U (en) | A kind of agricultural irrigation device | |
CN206932673U (en) | A kind of Multifunctional garden work car | |
CN105290103A (en) | Method for utilizing cadmium-resisting fungus aspergillus aculeatus for promoting festuca arundinacea to remedy cadmium contaminated soil | |
CN102804953B (en) | Stalk returning field no-tillage fertilizing and seeding machine | |
CN115462200B (en) | Straw returning, fertilizing and ploughing machine for field soil of high-mountain organic rice | |
CN107771438A (en) | A kind of agriculture wasteland reclamation device | |
CN104429385B (en) | The double-deck mulch-laying machine of a kind of orchard stalk | |
CN105940792A (en) | Agricultural efficient soil turning device | |
CN219812445U (en) | Seeding box assembly of combined plant cultivation device | |
CN104437733A (en) | Bark crusher | |
CN203735042U (en) | Novel seeding machine | |
CN207056644U (en) | A kind of gardens solid fertilizer fast-crushing equipment | |
CN202841881U (en) | Straw returning no-tillage combined seed and fertilizer drill | |
CN209161881U (en) | A kind of afforestation garbage recovery device | |
CN108575146A (en) | A kind of gardens solid fertilizer profound level flusher | |
CN205681796U (en) | A kind of agricultural device of efficiently digging | |
CN208128798U (en) | Stalk, which crushes, collects stubble-cleaning integrated form all-in-one machine | |
CN207543522U (en) | A kind of agricultural wasteland reclamation device | |
CN206821191U (en) | A kind of corn quantitative fertilization banking machine | |
CN207543882U (en) | A kind of irrigation device of organic vegetable | |
CN207948045U (en) | Planer is turned in a kind of crushing | |
CN206790899U (en) | A kind of special shock-absorbing type straw counters-field set with sprinkle water function of agricultural machinery |
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: 20190226 |