CN207033450U - Underwater suction strainer mining vehicle - Google Patents
Underwater suction strainer mining vehicle Download PDFInfo
- Publication number
- CN207033450U CN207033450U CN201720848647.9U CN201720848647U CN207033450U CN 207033450 U CN207033450 U CN 207033450U CN 201720848647 U CN201720848647 U CN 201720848647U CN 207033450 U CN207033450 U CN 207033450U
- Authority
- CN
- China
- Prior art keywords
- hanging basket
- sealing radiator
- filtering
- stirring
- filtering hanging
- 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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of underwater suction strainer mining vehicle,Provided with vehicle frame,Ore deposit device and control system are inhaled in stirring,It is characterized in that it is provided with crawler unit,Sealing radiator,Guide rod,Filter hanging basket,Drainage arrangement,Interface rubber ring,Sebific duct mobile device and steel wire rope,The vehicle frame lower end is provided with crawler unit,Vehicle frame upper end is provided with sealing radiator,Vehicle frame front end is provided with stirring and inhales ore deposit device,Crawler unit controls through control system,Guide rod is fixed among the sealing radiator,The sealing radiator side is provided with drainage arrangement,The filtering hanging basket center is provided with guide pipe,It is described filtering hanging basket through guide pipe slip cap on the guide bar,Permeable hole is laid with respectively on the filtering hanging basket side wall and bottom surface,The filtering hanging basket is contradicted to be sitting in sealing radiator by filtering hanging basket edge with the sealing of sealing radiator upper end,With easy to operate,Smooth running,Mining efficiency is high,Pumping is apart from short,Equipment cost is low,Fault rate is low,The advantages that saving the energy.
Description
Technical field
Marine mining equipment is the utility model is related to, specifically a kind of underwater suction strainer mining vehicle.
Background technology
The marine mining equipment that present people use, mainly using submersible pumping creeper truck, by vehicle-mounted submersible pump, enters
Row pumping mining, ore and silt are pumped on the freighter on sea by Multi-stage lifting, because deep-sea mining pumps distance,
Multistage pressuring machine is needed, results in the problems such as equipment cost is high, and fault rate is high, and power consumption is high.
Through retrieval, on April 27th, 2016 Patent Office of the People's Republic of China disclose publication No. be CN105735999, patent name be：Water
The application for a patent for invention of lower space mining apparatus, it is defeated that it includes frame, conveyer, the Mining Head being installed in frame and connection
Send the delivery pipe of machine and Mining Head, be provided with frame make hydrospace mining apparatus keep under water suspend buoyancy member and
For the propulsive mechanism for driving hydrospace mining apparatus to move under water, in order to ensure to walk under water to equipment, it is necessary to
The buoyancy member and propulsive mechanism to suspend is set, by controlling vertical propelling screws and horizontal propelling screws to arrive the device
Up to predetermined region, and the height away from ground ore bed surface measured according to acoustic range sensor, control vertical propelling screws
The device is set to be suspended in suitable operation height scope, adjustment mima type microrelief, which adapts to mechanism, makes the device reach predetermined operation position,
Crushing mechanism is controlled to carry out crushing operation again, while conveyer is run, and will gather what cover entrance was broken by swabbing action
Ore is drawn into conveyer, then is delivered to top equipment by flexible pipe.And when complicated landform works, it is also necessary to according to landform
Rise and fall and adjust the levitation position of the device, to ensure that it is in suitable operation height.Therefore, the substance deficiency of this structure
It is：One apparatus structure is complicated, cumbersome, and walking is unstable；2nd, in mining, by swabbing action by ore and mud
The husky flexible pipe that is all sucked through is delivered to top equipment, and operating personnel are again carried out the ore with silt in the equipment of top
Filtering, causes mining efficiency low；And distance is pumped when digging up mine, it is necessary to which multistage pressuring machine, equipment cost is high, fault rate is high, consumption
It is electric high.
The content of the invention
The purpose of this utility model is that solve above-mentioned the deficiencies in the prior art, there is provided a kind of structure is novel, easy to operate, OK
Walk steady, mining efficiency is high, pumping apart from it is short, equipment cost is low, fault rate is low, saves the underwater suction strainer mining vehicle of the energy.
Technical scheme is used by the utility model solves its technical problem：
A kind of underwater suction strainer mining vehicle, inhale ore deposit device and control system provided with vehicle frame, stirring, it is characterised in that provided with crawler belt
Running gear, sealing radiator, guide rod, filtering hanging basket, drainage arrangement, interface rubber ring, sebific duct mobile device and steel wire rope, it is described
Vehicle frame lower end is provided with crawler unit, and vehicle frame upper end is provided with sealing radiator, and vehicle frame front end is provided with stirring and inhales ore deposit device, crawler belt row
Walking apparatus is controlled through control system, and guide rod is fixed among the sealing radiator, and the sealing radiator side is provided with draining
Device, the filtering hanging basket center are provided with guide pipe, described to filter hanging basket through guide pipe slip cap on the guide bar, the filtering
Permeable hole is laid with respectively on hanging basket side wall and bottom surface, in favor of entering to entering the seawater containing silt, ore in filtering hanging basket
Row filtering, makes seawater and fine sand are filled into by filtering the permeable hole of hanging basket in sealing radiator, ore has then stayed in filtering hanging basket
Interior, the filtering hanging basket is contradicted to be sitting in sealing radiator by filtering hanging basket edge with the sealing of sealing radiator upper end, the mistake
Filter hanging basket upper end is provided with closure, and the filtering hanging basket is fixedly connected with steel wire rope, and the closure is provided with charging aperture, described
Inhale interface rubber ring of the ore deposit device through end of rubber tube with charging aperture to be connected, the sealing radiator of the interface rubber ring side is provided with
Sebific duct mobile device, the sebific duct mobile device are connected with interface rubber ring, the drainage arrangement, sebific duct mobile device and stirring
Inhale ore deposit device to control through control system respectively, the seawater containing silt and ore is adsorbed onto into filtering by stirring suction ore deposit device hangs
In basket, meanwhile, drainage arrangement work, make to form negative pressure in sealing radiator, produce the effect as dust catcher, hung by filtering
Silt and seawater are filled into sealing radiator by basket by permeable hole, then are discharged the seawater containing silt by drainage arrangement,
Make in filtering hanging basket only remaining ore, after ore fills filtering hanging basket, control system driving sebific duct mobile device action, drive
Interface rubber ring leaves the charging aperture on closure, then filtering hanging basket is above put forward by steel wire rope, makes filtering hanging basket along on guide rod
Rise on ship, after ore is unsnatched, then filtering hanging basket is displaced downwardly in sealing radiator along guide rod, and by driving sebific duct to move
Dynamic device action, interface rubber ring and charging aperture are sealed, and carry out the collection of ore again, and without vehicle is all mentioned the water surface
On, mining efficiency is substantially increased, significantly shorten the pumping distance that ore deposit device is inhaled in stirring, has reached easy to operate, work effect
Rate is high, equipment cost is low, fault rate is low, saves the effect of the energy.
The utility model can be provided with charging aperture positioner between the sealing radiator and filtering hanging basket, and the charging aperture is determined
Position device includes screw rod, gear ring and screw motor, and the edge lower end of the filtering hanging basket is provided with gear ring, the screw rod warp beam
Hold, bearing block is fixed on sealing radiator, the screw rod drives through screw motor, when filter hanging basket be sitting in sealing radiator when,
Gear ring is threadedly coupled with screw rod, in favor of by charging aperture and interface rubber ring rapid abutting joint, facilitating the collection of ore.
Sebific duct mobile device described in the utility model includes horizontal turning motor, connecting rod and fixed cuff, the connection
Bar one end is fixedly connected with the horizontal motor that turns, and the other end is fixedly connected with fixed cuff, the fixed cover cuff on interface rubber ring,
The horizontal motor that turns controls through control system, in favor of driving interface rubber ring to be connected with charging aperture by the horizontal motor that turns.
Ore deposit device is inhaled in stirring described in the utility model includes suction pipe, rubber tube, telescopic strut, stirring rod and stirring rod support
Device, the stirring rod support meanss front end are connected with telescopic strut, and the suction pipe is fixed on telescopic strut through support, institute
Suction pipe rear end is stated to be fixedly connected with interface rubber ring through rubber tube, the telescopic strut front end is fixedly connected with stirring rod, rear end with
Rotation motor is fixedly connected, and the rotation motor controls through control system, in favor of being exploited to the ore at the bottom.
Drainage arrangement described in the utility model can use the draining pump with propeller, be driven by screw motor in draining pump
Propeller rotational, make to form negative pressure in sealing radiator, produce the same effect of dust catcher, ore is entered by suction pipe and filter
In hanging basket, mining speed is significantly improved.
Guide rod described in the utility model can be made using hollow tube, and the crawler unit, stirring are inhaled
Ore deposit device, sebific duct mobile device, drainage arrangement, the cable of charging aperture positioner are each passed through guide rod center and outside control
System processed is connected, to have the function that to protect cable, extend cable service life.
Filtering hanging basket bottom surface described in the utility model is provided with discharging door, and the discharging door is through latch and hinge and filtering
Hanging basket bottom plate is connected, to have the function that quickly discharging.
Maintenance door is provided with rear side of sealing radiator described in the utility model, described maintenance door one end is mutually cut with scissors with sealing radiator
Connect, the other end mutually blocks and fixed with sealing radiator, and the maintenance door is provided with drainage arrangement, to reach the work of convenient maintenance
With.
The utility model is above-mentioned due to using, and has novel structure, easy to operate, smooth running, mining efficiency height, pumping
Apart from the advantages that short, equipment cost is low, fault rate is low, the saving energy.
Brief description of the drawings
Fig. 1 is that underwater inhale considers crawler belt mining vehicle front view.
Fig. 2 is that underwater inhale considers crawler belt mining vehicle left view.
Fig. 3 is that underwater inhale considers crawler belt mining vehicle top view.
Fig. 4 is that crawler belt mining vehicle gondola rises front view.
Fig. 5 is that crawler belt mining vehicle gondola rises right view.
Fig. 6 is that crawler belt mining vehicle gondola rises top view.
Fig. 7 is top view after crawler belt mining vehicle gondola rises.
Fig. 8 is ore filtering gondola front view.
Fig. 9 is ore filtering gondola left view.
Figure 10 is ore filtering gondola top view.
Reference：Vehicle frame 1, stirring inhale ore deposit device 2, crawler unit 3, sealing radiator 4, filtering hanging basket 5, guide rod
6th, drainage arrangement 7, interface rubber ring 8, sebific duct mobile device 9, steel wire rope 10, the guide pipe 12 of charging aperture 11, charging aperture positioner
13rd, screw rod 14, gear ring 15, it is horizontal turn motor 17, connecting rod 18, fixed cuff 19, suction pipe 20, rubber tube 21, telescopic strut 22,
Stirring rod 23, stirring rod support meanss 24, cable 25, maintenance door 26, bottom discharge door 27, lock pin 28.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings：
As shown in drawings, a kind of underwater suction strainer mining vehicle, ore deposit device 2 and control system are inhaled provided with vehicle frame 1, stirring, it is special
Sign is to be provided with crawler unit 3, sealing radiator 4, guide rod 6, filtering hanging basket 5, drainage arrangement 7, interface rubber ring 8, sebific duct
Mobile device 9 and steel wire rope 10, the lower end of vehicle frame 1 are provided with crawler unit 3, the structure of the crawler unit 3 and
Annexation is same as the prior art, and this is not repeated, and the upper end of vehicle frame 1 is provided with sealing radiator 4, and the front end of vehicle frame 1 is provided with stirring and inhales ore deposit
Device 2, crawler unit 3 are controlled through control system, and guide rod 6, the sealing water are fixed among the sealing radiator 4
The side of case 4 is provided with drainage arrangement 7, and filtering hanging basket 5 center is provided with guide pipe 12, and the filtering hanging basket 5 is slided through guide pipe
It is enclosed on guide rod 6, permeable hole 8 is laid with respectively on the filtering side wall of hanging basket 5 and bottom surface, in favor of filters hanging basket to entering
Seawater containing silt, ore in 5 is filtered, and seawater and fine sand is filled into sealing water by filtering the permeable hole 8 of hanging basket 5
In case 4, ore has then been stayed in filtering hanging basket, and the filtering hanging basket 5 is close by filtering hanging basket edge and the upper surface of sealing radiator 4
Envelope is contradicted and is sitting in sealing radiator 4, and filtering hanging basket 5 upper end is provided with closure, and the filtering hanging basket 5 and steel wire rope 10 are solid
Fixed connection, the closure are provided with charging aperture 11, and the interface rubber ring 8 that ore deposit device 2 is provided with through end of rubber tube is inhaled in the stirring
It is connected with charging aperture 11, the sealing radiator 4 of the side of interface rubber ring 8 is provided with sebific duct mobile device 9, the sebific duct movement
Device 9 is connected with interface rubber ring 8, and the drainage arrangement 7, sebific duct mobile device 9 and stirring inhale ore deposit device 2 and be through control respectively
System control, the seawater containing silt and ore is adsorbed onto in filtering hanging basket by stirring suction ore deposit device 2, meanwhile, drainage arrangement 7
Work, make to form negative pressure in sealing radiator 4, produce the effect as dust catcher, led to silt and seawater by filtering hanging basket 5
Cross permeable hole to be filled into sealing radiator 4, then discharged the seawater containing silt by drainage arrangement 7, make in filtering hanging basket 5 only
Remaining ore, after ore fills filtering hanging basket 5, control system driving sebific duct mobile device 9 acts, drive interface rubber ring 8 from
The charging aperture 11 on closure is opened, then filtering hanging basket 5 is above put forward by steel wire rope 10, filtering hanging basket 5 is risen to along guide rod 6
On ship, after ore is unsnatched, then will be during filtering hanging basket 5 is displaced downwardly in sealing radiator 4 along guide rod 6, and by driving sebific duct to move
Dynamic device 9 is acted, and interface rubber ring 8 and charging aperture are sealed, and carries out the collection of ore again, and without vehicle is all mentioned water
On face, mining efficiency is substantially increased, significantly shorten the pumping distance that ore deposit device is inhaled in stirring, has reached easy to operate, work
Efficiency high, equipment cost are low, fault rate is low, save the effect of the energy.
The utility model can be provided with charging aperture positioner 13, the charging between the sealing radiator 4 and filtering hanging basket 5
Mouth positioner 13 includes screw rod 14, gear ring 15 and screw motor 16, and the edge lower end of the filtering hanging basket 5 is provided with gear ring
15, the screw rod 14 is fixed on the upper surface of sealing radiator 4 through bearing, bearing block, and the screw rod 14 is through screw motor 16
Driving, when filtering hanging basket 5 and being sitting in sealing radiator 4, gear ring 15 is threadedly coupled with screw rod 14, in favor of by charging aperture 11 and
Interface rubber ring rapid abutting joint, facilitate the collection of ore.
Sebific duct mobile device 9 described in the utility model includes horizontal turning motor 17, connecting rod 18 and fixed cuff 19, institute
State the one end of connecting rod 18 to be fixedly connected with the horizontal motor 17 that turns, the other end is fixedly connected with fixed cuff 19, the fixed cuff 19
It is enclosed on interface rubber ring 8, the horizontal motor 17 that turns controls through control system, in favor of driving interface rubber ring by the horizontal motor 17 that turns
8 are connected with charging aperture 11.
Ore deposit device 2 is inhaled in stirring described in the utility model includes suction pipe 20, rubber tube 21, telescopic strut 22, the and of stirring rod 23
Stirring rod support meanss 24, the structure of the stirring rod support meanss 24 is same as the prior art, and this is not repeated, the stirring rod
The front end of support meanss 24 is connected with telescopic strut, and the suction pipe 20 is fixed on telescopic strut 22 through support, the suction pipe 20
Rear end is fixedly connected through rubber tube 21 with interface rubber ring, and the telescopic strut front end is fixedly connected with stirring rod, rear end and rotation
Motor is fixedly connected, and the rotation motor controls through control system, in favor of being exploited to the ore at the bottom.
Drainage arrangement 7 described in the utility model can use the draining pump with propeller, and draining pump is driven by screw motor
Interior propeller rotational, make to form negative pressure in sealing radiator, produce the same effect of dust catcher, ore was entered by suction pipe
Filter in hanging basket, significantly improve mining speed.
Guide rod described in the utility model can be made using hollow tube, and the crawler unit, stirring are inhaled
Ore deposit device, sebific duct mobile device, drainage arrangement, the cable 25 of charging aperture positioner are each passed through guide rod center and outside
Control system is connected, to have the function that to protect cable, extend cable service life.
Filtering hanging basket bottom surface described in the utility model is provided with discharging door, and the discharging door is through latch and hinge and filtering
Hanging basket bottom plate is connected, to have the function that quickly discharging.
Maintenance door 26, described one end of maintenance door 26 and sealing radiator are provided with rear side of sealing radiator described in the utility model
It is hinged, the other end mutually blocks and fixed with sealing radiator, and the maintenance door 26 is provided with drainage arrangement, to reach convenient maintenance
Effect.
When the utility model is dug up mine under water, control system driving cterpillar drive walking reaches mining position, adopts
During ore deposit, stirring rod is rotated, and stirs ore layer, and the drainage arrangement of sealing radiator rear end is rotated, and negative pressure is formed in sealing radiator, is inhaled
Ore of the pipe suction with silt, is entered in filtering hanging basket, seawater and fine sand are by filtering hanging basket by rubber tube and charging aperture
The permeable hole on surface is discharged by drainpipe, and ore has then been stayed in filtering hanging basket, and after ore is filled, the horizontal motor that turns drives rubber
Horizontal turn of sebific duct, interface rubber ring is left charging aperture, water surface crane pulls steel wire rope to tighten up, filter guide pipe among hanging basket along
The dry steel wire rope cable of fixed guiding and guide rod, return in sealing radiator, are fixed on sealing radiator on sealing radiator
Screw rod rotates under the drive of screw motor, and driven gear ring simultaneously drives filtering hanging basket rotation, drives the closure of filtering hanging basket
On charging aperture rotate to docking location, the horizontal motor that turns drives interface rubber ring to rotate and docked with charging aperture, then repeats
Action is stated to be dug up mine.
The utility model due to using said structure, have novel structure, easy to operate, smooth running, mining efficiency it is high,
Pumping is apart from the advantages that short, equipment cost is low, fault rate is low, the saving energy.
Claims (7)
1. a kind of underwater suction strainer mining vehicle, inhale ore deposit device and control system provided with vehicle frame, stirring, it is characterised in that provided with crawler belt row
Walking apparatus, sealing radiator, guide rod, filtering hanging basket, drainage arrangement, interface rubber ring, sebific duct mobile device and steel wire rope, the car
Frame lower end is provided with crawler unit, and vehicle frame upper end is provided with sealing radiator, and vehicle frame front end is provided with stirring and inhales ore deposit device, crawler travel
Device is controlled through control system, and guide rod is fixed among the sealing radiator, and the sealing radiator side fills provided with draining
Put, the filtering hanging basket center is provided with guide pipe, and the filtering hanging basket through guide pipe slip cap on the guide bar, hang by the filtering
Permeable hole is laid with basket side wall and bottom surface respectively, the filtering hanging basket seals by filtering hanging basket edge with sealing radiator upper end
Contradicting and be sitting in sealing radiator, the filtering hanging basket upper end is provided with closure, and the filtering hanging basket is fixedly connected with steel wire rope,
The closure is provided with charging aperture, and the suction interface rubber ring of the ore deposit device through end of rubber tube is connected with charging aperture, described
The sealing radiator of interface rubber ring side is provided with sebific duct mobile device, and the sebific duct mobile device is connected with interface rubber ring, institute
Drainage arrangement, sebific duct mobile device and stirring suction ore deposit device is stated to control through control system respectively.
2. a kind of underwater suction strainer mining vehicle according to claim 1, it is characterised in that the sealing radiator and filtering hanging basket
Between be provided with charging aperture positioner, the charging aperture positioner includes screw rod, gear ring and screw motor, the filtering hanging basket
Edge lower end be provided with gear ring, the screw rod is fixed on sealing radiator through bearing, bearing block, and the screw rod is through screw motor
Driving, when filtering hanging basket is sitting in sealing radiator, gear ring is threadedly coupled with screw rod.
3. a kind of underwater suction strainer mining vehicle according to claim 1, it is characterised in that the sebific duct mobile device includes horizontal stroke
Turn motor, connecting rod and fixed cuff, described connecting rod one end to be fixedly connected with the horizontal motor that turns, the other end is fixed with fixed cuff
Connection, on interface rubber ring, the horizontal motor that turns controls the fixed cover cuff through control system.
4. a kind of underwater suction strainer mining vehicle according to claim 1, it is characterised in that ore deposit device is inhaled in the stirring to be included inhaling
Pipe, rubber tube, telescopic strut, stirring rod and stirring rod support meanss, the stirring rod support meanss front end and telescopic strut phase
Connection, the suction pipe are fixed on telescopic strut through support, and the suction pipe rear end is fixedly connected through rubber tube with interface rubber ring, institute
State telescopic strut front end to be fixedly connected with stirring rod, rear end is fixedly connected with rotation motor, and the rotation motor is through control system
Control.
5. a kind of underwater suction strainer mining vehicle according to claim 1, it is characterised in that the drainage arrangement uses band spiral
The draining pump of oar.
6. a kind of underwater suction strainer mining vehicle according to claim 2, it is characterised in that the guide rod uses hollow tube
It is made, the crawler unit, stirring inhale ore deposit device, sebific duct mobile device, drainage arrangement, charging aperture positioner
Cable is each passed through guide rod center and is connected with the control system of outside.
7. a kind of underwater suction strainer mining vehicle according to claim 1, it is characterised in that the filtering hanging basket bottom surface is provided with out
Feed bin door, the discharging door are connected through latch and hinge with filtering hanging basket bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848647.9U CN207033450U (en) | 2017-07-13 | 2017-07-13 | Underwater suction strainer mining vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848647.9U CN207033450U (en) | 2017-07-13 | 2017-07-13 | Underwater suction strainer mining vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033450U true CN207033450U (en) | 2018-02-23 |
Family
ID=61463971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720848647.9U Withdrawn - After Issue CN207033450U (en) | 2017-07-13 | 2017-07-13 | Underwater suction strainer mining vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033450U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178368A (en) * | 2017-07-13 | 2017-09-19 | 山东未来机器人有限公司 | Suction strainer mining vehicle under water |
| CN109975064A (en) * | 2019-04-04 | 2019-07-05 | 南京涵铭置智能科技有限公司 | A kind of seabed ore scout carrier and its acquisition ore method |
| CN112963151A (en) * | 2021-04-16 | 2021-06-15 | 山东大学 | Seabed polymetallic nodule mining vehicle and mining method thereof |
-
2017
- 2017-07-13 CN CN201720848647.9U patent/CN207033450U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178368A (en) * | 2017-07-13 | 2017-09-19 | 山东未来机器人有限公司 | Suction strainer mining vehicle under water |
| CN107178368B (en) * | 2017-07-13 | 2023-07-11 | 山东未来机器人有限公司 | Underwater suction filtration mining vehicle |
| CN109975064A (en) * | 2019-04-04 | 2019-07-05 | 南京涵铭置智能科技有限公司 | A kind of seabed ore scout carrier and its acquisition ore method |
| CN112963151A (en) * | 2021-04-16 | 2021-06-15 | 山东大学 | Seabed polymetallic nodule mining vehicle and mining method thereof |
| CN112963151B (en) * | 2021-04-16 | 2022-03-25 | 山东大学 | Seabed polymetallic nodule mining vehicle and mining method thereof |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20230711 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20230711 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |