CN206118778U - A device that is used for beasts and birds drinking water, cleans pouity dwelling place - Google Patents
A device that is used for beasts and birds drinking water, cleans pouity dwelling place Download PDFInfo
- Publication number
- CN206118778U CN206118778U CN201621149982.1U CN201621149982U CN206118778U CN 206118778 U CN206118778 U CN 206118778U CN 201621149982 U CN201621149982 U CN 201621149982U CN 206118778 U CN206118778 U CN 206118778U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- water
- drinking water
- shell
- dwelling place
- 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.)
- Active
Links
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a device that is used for beasts and birds drinking water, cleans pouity dwelling place belongs to drinking water and cleaning device technical field among the beasts and birds the breeding process. Its technical scheme does: a device that is used for beasts and birds drinking water, cleans pouity dwelling place, wherein includes the base, with base matched with shell cup joints the back lid of shell upper segment. The beneficial effects of the utility model are that: the utility model discloses set up filtering mechanism in final link of water supply system, directly supply the animal to drink after filtering pollutants such as removing silt, iron rust, biomembrane, bacterium, calcium magnesium ion and heavy metal ion with the drinking water, prevent secondary pollution, guarantee the water security health that the animal drank, for animal health provides the guarantee, make full use of waste water simultaneously, saving water source.
Description
Technical field
This utility model is related to belong to drinking-water and cleaning equipment technical field during livestock and poultry cultivation, more particularly to a kind of use
In livestock and fowl drinking water, the device of cleaning pouity dwelling place.
Background technology
Phreatic water is typically adopted in existing cultivation, because all there is antibacterial in present phreatic water great majority, suspended contamination,
The exceeded phenomenon such as calcium, magnesium ion, if allowing animal directly to drink, is also easy to produce various diseases, and is easy to block damage equipment,
So utilizing after need to purifying, existing confession Water flow-path is usually that the water first by purification after good is stored in holding vessel, then again will
Water in holding vessel is input to booth waterline and is utilized.But pure water from holding vessel to water fountain during there may be two
Pollution present in secondary pollution, especially waterline pipeline caused by biomembrane, it is easily unhealthful after on the one hand drinking animal
And production performance, culture benefit is reduced, on the other hand easily block nipple, it is impossible to supply water；In addition, when animal is drunk, base can be with
The outer leak in part is caught, but the water in base is not reused, water resource waste.
How to solve the above problems is problem that this utility model is faced.
Utility model content
In order to solve the deficiency of above-mentioned prior art, the purpose of this utility model is：There is provided one kind for livestock and fowl drinking water, clearly
The device of clean pouity dwelling place.
This utility model is realized by following measure：It is a kind of for livestock and fowl drinking water, cleaning pouity dwelling place device, wherein,
Including base, the shell being engaged with the base, the bonnet of the housing upper section is socketed in, is built in the housing lower section
Valve body, the bonnet, shell, and lower valve body are socketed successively composition hollow form water stream channel；In the hollow form water stream channel
Control water bar is inside provided with, the control water bar bottom connects ball valve, and the ball valve bottom surface arranges mobile valve block, the bottom of the mobile valve block
Bar is chiseled in portion's connection；
Filter mechanism is provided with the shell aperture, the filter mechanism includes circular clip, is built in described
Water purification layer in circular clip, the water purification layer is followed successively by from top to bottom quartz sand layer, active carbon layer, cation exchange resin
Layer；Several limited blocks of spaced set on the circumferential lateral surface of the circular clip；
Several stopper slots of spaced set, ground in the stopper slot on circumferential medial surface at the shell aperture
One end of connecting spring, the other end connection cross section of the spring is the wedge of triangle；
Support bar, the top connecting cleat of the support bar are set in the base side, the clamping plate is and water-supply-pipe
The arc shape for matching, in one of free end edge lateral surface of the clamping plate bar shaped sawtooth is provided with, its another from
The limited bayonet being interlocked with the bar shaped sawtooth is set by the medial surface of end margin, in the limited bayonet side separation is provided with
The sled mouth of the clamping plate；
Conduction pipe and card column are respectively provided with the clamping plate, fixed block is also set up in the card column, the fixed block with
The claw for being arranged on the shell side cooperates；
A boss is also set up in the middle part of the base, the U-shaped passage of a handstand, the handstand are opened up in the boss
U-shaped passage end connects the bottom with the base, and the other end passes through the base, with the water guide for being arranged on the base bottom
One end connection of pipe, the other end of the aqueduct arranges high-pressure atomization shower nozzle, electronic hydraulic pressure is arranged on the aqueduct
Pump.
Sealing ring is set with the bonnet contact position in the shell.
The circular clip bottom surface arranges the drainage screen for supporting the water purification layer.
The high-pressure atomization shower nozzle includes closed housing, water supply snap joint and nozzle, and described closed housing is
Hollow hemisphere shape, is in integrative-structure with its base plate, nozzle guard is distributed with the semispherical surface of the closed housing and sinks
Hole, is provided with nozzle in the nozzle guard counterbore, the water supply snap joint connects aqueduct, sets on the aqueduct
It is equipped with control valve.
Nozzle guard counterbore and nozzle are set in the range of the outer round surface 1/2 of the closed housing.
Described nozzle guard counterbore is the recessed pit in the closed shell outer round surface, arranges in the pit and fixes
The screw of the nozzle, the nozzle is connected with the closed enclosure interior.
Described base plate both sides arrange the aerofoil profile overlap with installing hole.
The nozzle radially radially distributes along the closed housing.
The nozzle is negative pressure nozzle.
The closed scope of housing outer round surface 1/2 is uniformly arranged nozzle guard counterbore and nozzle, is specifically distributed as：
On the basis of taking the arbitrary radius of base plate plane, respectively on the circumference at 15 ° of the elevation angle, with angle 30 ° of installations, six negative pressure nozzles,
On the circumference at 45 ° of the elevation angle, with angle 30 ° of installations, five negative pressure nozzles, on the circumference at 70 ° of the elevation angle, with 90 ° of peaces of angle
Three negative pressure nozzles are filled, three layers amount to 14 negative pressure nozzles, and the even angle on circumference line position is intersected, and each negative pressure
The shaft centre line of nozzle all intersects with the center of circle of closed housing.
The shell and bonnet are ABS plastic material；The control water bar, ball valve, lower valve body is stainless steel metal with bar is pecked
Material；The sealing ring is silica gel material.
The beneficial effects of the utility model are：This utility model arranges filter in last link of water system
Structure, Drinking Water Filtration is removed after the pollutant such as silt, rust, biomembrane, antibacterial, calcium ions and magnesium ions and heavy metal ion directly for dynamic
Thing is drunk, and prevents secondary pollution, it is ensured that the water security health that animal drinks, and for animal health guarantee is provided, and is difficult to make
Water fountain is blocked, and extends service life, and sealing ring realizes the effect of good seal performance, and weeping will not occur；When dynamic
Thing is chiseled when chiseling bar, and the water in water-supply-pipe passes sequentially through conduction pipe, and water purification layer is from control water bar, ball valve, and mobile valve block with
Gap between empty shape water stream channel is flowed out, and is gone downstream along bar is chiseled, and is drunk for animal, and base can catch the outer leak in part,
When the water level in base exceeds the top of the U-shaped passage of handstand in boss, according to siphon principle, the water in base automatically fall by edge
Found U-shaped passage to flow in aqueduct, the water wheels leaf of electronic hydraulic pamp dials the water in aqueduct to high-pressure atomization shower nozzle one end
It is dynamic, regularly hen house is cleared up；It also has simple structure, changes the convenient advantage of water purification layer；The annular shape of filter mechanism
Limited block on clip lateral surface is mutually fastened with wedge, facilitates positioning and the replacing of filter mechanism.
Description of the drawings
Fig. 1 matches somebody with somebody for the integral installation of this utility model embodiment.
Fig. 2 is the structure of position relationship between base, support bar, clamping plate, card column, claw in this utility model embodiment
Schematic diagram.
Fig. 3 is the structural representation of this utility model embodiment.
Fig. 4 is the structural representation of filter mechanism in this utility model embodiment.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the structural representation of bonnet in this utility model embodiment.
Fig. 7 is the profile of Fig. 6.
Fig. 8 is the structural representation of spring and wedge annexation in this utility model embodiment.
Fig. 9 is the structural representation of this utility model high-pressure atomization shower nozzle.
Figure 10 is the front view of Fig. 9.
Figure 11 is the A-A of Figure 10 to profile.
Wherein, reference is：1st, base；2nd, shell；3rd, bonnet；4th, valve body；5th, water bar is controlled；6th, ball valve；7th, high pressure mist
Change shower nozzle；71st, closed housing；72nd, water supply snap joint；721st, aqueduct；722nd, valve is controlled；73rd, nozzle；74th, base plate；
741st, installing hole；742nd, aerofoil profile overlap；75th, nozzle guard counterbore；7-1, mobile valve block；8th, bar is chiseled；9th, circular clip；10、
Water purification layer；10-1, quartz sand layer；10-2, active carbon layer；10-3, cation exchange resin layer；11st, limited block；12nd, stopper slot；
13rd, spring；14th, wedge；1-1, support bar；1-2, clamping plate；1-2-1, bar shaped sawtooth；1-2-2, limited bayonet；1-2-3, sled
Mouthful；1-2-4, conduction pipe；1-2-5, card column；1-2-5-1, fixed block；2-1, claw；15th, sealing ring；1-3, boss；1-3-1、
Stand upside down U-shaped passage；1-4, aqueduct；1-5, high-pressure atomization shower nozzle；1-6, electronic hydraulic pamp.
Specific embodiment
Clearly to illustrate the technical characterstic of this programme, below by specific embodiment, this programme is illustrated.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, this utility model is：One kind is for livestock and fowl drinking water, clear
The device of clean pouity dwelling place, wherein, including base 1, the shell 2 being engaged with base 1, the bonnet 3 of the epimere of shell 2 is socketed in, it is built-in
In the valve body 4 of the hypomere of shell 2, bonnet 3, shell 2, and lower valve body 4 are socketed successively composition hollow form water stream channel；In hollow form
Control water bar 5, the bottom connection ball valve 6 of control water bar 5, the mobile valve block 7-1 of the bottom surface of ball valve 6 setting, mobile valve block are provided with water stream channel
Bar 8 is chiseled in the bottom connection of 7-1；
Filter mechanism is provided with the opening of shell 2, filter mechanism includes circular clip 9, is built in circular clip 9
Interior water purification layer 10, water purification layer 10 is followed successively by from top to bottom quartz sand layer 10-1, active carbon layer 10-2, cation exchange resin layer
10-3；Several limited blocks 11 of spaced set on the lateral surface of the circumference of circular clip 9；
Several stopper slots 12 of spaced set on circumferential medial surface at the opening of shell 2, ground connects in stopper slot 12
One end of spring 13 is connect, the other end connection cross section of spring 13 is the wedge 14 of triangle；
Support bar 1-1 is set in the side of base 1, the top connecting cleat 1-2 of support bar 1-1, clamping plate 1-2 are and water-supply-pipe
The arc shape for matching, in one of free end edge lateral surface of clamping plate 1-2 bar shaped sawtooth 1-2-1 is provided with, and its is another
The medial surface of individual free end edge arranges the limited bayonet 1-2-2 being interlocked with bar shaped sawtooth 1-2-1, in limited bayonet 1-2-2
Side is provided with the sled mouth 1-2-3 for separating clamping plate 1-2；
Conduction pipe 1-2-4 and card column 1-2-5 are respectively provided with clamping plate 1-2, fixed block 1-2- is also set up in card column 1-2-5
5-1, fixed block 1-2-5-1 cooperate with the claw 2-1 for being arranged on the side of shell 2；
A boss 1-3 is also set up at the middle part of base 1, the U-shaped passage 1-3-1 of a handstand is opened up in boss 1-3, stood upside down
U-shaped passage 1-3-1 one end connection and the bottom of base 1, the other end passes through base 1, with the aqueduct 1- for being arranged on the bottom of base 1
4 one end connection, the other end of aqueduct 1-4 arranges high-pressure atomization shower nozzle 1-5, electronic hydraulic pressure is arranged on aqueduct 1-4
Pump 1-6.
In shell 2 and the contact position of bonnet 3, sealing ring 15 is set.
The diameter with diameter greater than the middle through-hole of valve body 4 of mobile valve block 7-1.
The bottom surface of circular clip 9 arranges the drainage screen for supporting water purification layer 10.
High-pressure atomization shower nozzle 7 include closed housing 71, water supply snap joint 72 and nozzle 73, closed housing 71 be
Hollow hemisphere shape, is in integrative-structure with its base plate 74, nozzle guard is distributed with the semispherical surface of closed housing 71 and sinks
Hole 75, is provided with nozzle 73, the connection aqueduct 721 of water supply snap joint 72, on aqueduct 721 in nozzle guard counterbore 75
It is provided with control valve 722.
Nozzle guard counterbore 75 and nozzle 73 are set in the range of the outer round surface 1/2 of closed housing 71.
Nozzle guard counterbore 75 be the recessed pit in the outer round surface of closed shell 71, fixed nozzle 73 is set in pit
Screw, nozzle 73 is connected with inside closed housing 71.
The both sides of base plate 74 arrange the aerofoil profile overlap 742 with installing hole 741.
Nozzle 73 radially distributes along the closed radial direction of housing 71.
Nozzle 73 is negative pressure nozzle.
The closed scope of 71 outer round surface of housing 1/2 is uniformly arranged nozzle guard counterbore 75 and nozzle 73, specific distribution
For：On the basis of taking the arbitrary radius of base plate plane, respectively on the circumference at 15 ° of the elevation angle, six negative pressure sprays are installed for 30 ° with angle
Mouth, on the circumference at 45 ° of the elevation angle, with angle 30 ° of installations, five negative pressure nozzles, on the circumference at 70 ° of the elevation angle, with angle
90 ° of installations, three negative pressure nozzles, three layers amount to 14 negative pressure nozzles, and the even angle on circumference line position is intersected, and often
The shaft centre line of individual negative pressure nozzle all intersects with the center of circle of closed housing 71.
Shell 2 and bonnet 3 are ABS plastic material；Control water bar 5, ball valve 6, lower valve body 4 is stainless steel metal material with bar 8 is pecked
Matter；Sealing ring 15 is silica gel material.
This utility model can pass through without the technical characteristic of description or be realized using prior art, will not be described here,
Certainly, described above is not that, to restriction of the present utility model, this utility model is also not limited to the example above, this technology neck
Change, remodeling, addition or replacement that the those of ordinary skill in domain is made in essential scope of the present utility model, also should belong to
This utility model.
Claims (10)
1. a kind of for livestock and fowl drinking water, the device of cleaning pouity dwelling place, it is characterised in that：Including base（1）, with the base（1）Phase
The shell of cooperation（2）, it is socketed in the shell（2）The bonnet of epimere（3）, it is built in the shell（2）The valve body of hypomere（4）,
The bonnet（3）, shell（2）, and lower valve body（4）Socket successively constitutes hollow form water stream channel；In the hollow form current
Control water bar is provided with passage（5）, the control water bar（5）Bottom connects ball valve（6）, the ball valve（6）Bottom surface arranges mobile valve block
（7-1）, the mobile valve block（7-1）Bottom connection chisel bar（8）；
In the shell（2）Filter mechanism is provided with opening, the filter mechanism includes circular clip（9）, it is built in institute
State circular clip（9）Interior water purification layer（10）, the water purification layer（10）Quartz sand layer is followed successively by from top to bottom（10-1）, activity
Layer of charcoal（10-2）, cation exchange resin layer（10-3）；In the circular clip（9）Spaced set on circumferential lateral surface
Several limited blocks（11）；
In the shell（2）Several stopper slots of spaced set on circumferential medial surface at opening（12）, the stopper slot
（12）Interior ground connecting spring（13）One end, the spring（13）The other end connection cross section for triangle wedge
（14）；
In the base（1）Side arranges support bar（1-1）, the support bar（1-1）Top connecting cleat（1-2）, it is described
Clamping plate（1-2）It is the arc shape matched with water-supply-pipe, in the clamping plate（1-2）One of free end edge lateral surface
It is provided with bar shaped sawtooth（1-2-1）, the medial surface of its another free end edge arranges and the bar shaped sawtooth（1-2-1）It is interlocked
Limited bayonet（1-2-2）, in the limited bayonet（1-2-2）Side is provided with the separation clamping plate（1-2）Sled mouth（1-2-
3）；
In the clamping plate（1-2）On be respectively provided with conduction pipe（1-2-4）And card column（1-2-5）, the card column（1-2-5）On also set
Put fixed block（1-2-5-1）, the fixed block（1-2-5-1）Be arranged on the shell（2）The claw of side（2-1）Phase interworking
Close；
In the base（1）Middle part also set up a boss（1-3）, in the boss（1-3）Inside open up the U-shaped passage of a handstand
（1-3-1）, the U-shaped passage that stands upside down（1-3-1）One end connects and the base（1）Bottom, the other end pass through the base
（1）, and it is arranged on the base（1）The aqueduct of bottom（1-4）One end connection, the aqueduct（1-4）The other end
High-pressure atomization shower nozzle is set（1-5）, in the aqueduct（1-4）It is upper that electronic hydraulic pamp is set（1-6）.
2. according to claim 1 for livestock and fowl drinking water, the device of cleaning pouity dwelling place, it is characterised in that：In the shell（2）
With the bonnet（3）Contact position arranges sealing ring（15）.
3. according to claim 1 for livestock and fowl drinking water, the device of cleaning pouity dwelling place, it is characterised in that：The mobile valve block
（7-1）With diameter greater than the valve body（4）The diameter of middle through-hole.
4. according to claim 1 for livestock and fowl drinking water, the device of cleaning pouity dwelling place, the high-pressure atomization shower nozzle（7）Including
Closed housing（71）, water supply snap joint（72）And nozzle（73）, described closed housing（71）For hollow hemisphere shape,
With its base plate（74）In integrative-structure, in the closed housing（71）Semispherical surface nozzle guard counterbore is distributed with
（75）, the nozzle guard counterbore（75）In be provided with nozzle（73）, the water supply snap joint（72）Connection aqueduct
（721）, the aqueduct（721）On be provided with control valve（722）.
5. according to claim 4 for livestock and fowl drinking water, the device of cleaning pouity dwelling place, it is characterised in that：The closed shell
Body（71）Outer round surface 1/2 in the range of arrange nozzle guard counterbore（75）With nozzle (73).
6. according to claim 4 for livestock and fowl drinking water, the device of cleaning pouity dwelling place, it is characterised in that：Described nozzle is prevented
Shield counterbore（75）For recessed in the closed shell（71）The pit of outer round surface, arranges the fixation nozzle in the pit（73）
Screw, the nozzle（73）With the closed housing（71）Inside is connected.
7. according to claim 4 for livestock and fowl drinking water, the device of cleaning pouity dwelling place, it is characterised in that:Described base plate
（74）Both sides arrange band installing hole（741）Aerofoil profile overlap（742）.
8. according to claim 4 for livestock and fowl drinking water, the device of cleaning pouity dwelling place, it is characterised in that:The nozzle (73)
Along the closed housing（71）Radially radially distribute.
9. according to claim 6 for livestock and fowl drinking water, the device of cleaning pouity dwelling place, it is characterised in that:The nozzle（73）
For negative pressure nozzle.
10. according to claim 4 for livestock and fowl drinking water, the device of cleaning pouity dwelling place, it is characterised in that:The closed shell
Body（71）The scope of outer round surface 1/2 is uniformly arranged nozzle guard counterbore（75）And nozzle（73）, specifically it is distributed as：Take base plate to put down
On the basis of the arbitrary radius in face, respectively on the circumference at 15 ° of the elevation angle, with angle 30 ° of installations, six negative pressure nozzles, at the elevation angle
On 45 ° of circumference, with 30 ° of angle, five negative pressure nozzles of installation, on the circumference at 70 ° of the elevation angle, three are installed for 90 ° with angle
Negative pressure nozzle, three layers amount to 14 negative pressure nozzles, and the even angle on circumference line position is intersected, and each negative pressure nozzle
Shaft centre line all with closed housing（71）The center of circle intersect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621149982.1U CN206118778U (en) | 2016-10-24 | 2016-10-24 | A device that is used for beasts and birds drinking water, cleans pouity dwelling place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621149982.1U CN206118778U (en) | 2016-10-24 | 2016-10-24 | A device that is used for beasts and birds drinking water, cleans pouity dwelling place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206118778U true CN206118778U (en) | 2017-04-26 |
Family
ID=58575137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621149982.1U Active CN206118778U (en) | 2016-10-24 | 2016-10-24 | A device that is used for beasts and birds drinking water, cleans pouity dwelling place |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206118778U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109956617A (en) * | 2019-03-20 | 2019-07-02 | 冯晓旭 | Groundwater Comprehensive utilizes method in a kind of agricultural production |
| CN109964847A (en) * | 2017-12-27 | 2019-07-05 | 天津市华野生态养殖有限公司 | A kind of device of energy conservation and environmental protection flying dragon cultivation |
| CN112425530A (en) * | 2020-11-20 | 2021-03-02 | 安徽众盛农业发展有限公司 | Novel broiler chicken is raised with feeding water device |
-
2016
- 2016-10-24 CN CN201621149982.1U patent/CN206118778U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109964847A (en) * | 2017-12-27 | 2019-07-05 | 天津市华野生态养殖有限公司 | A kind of device of energy conservation and environmental protection flying dragon cultivation |
| CN109956617A (en) * | 2019-03-20 | 2019-07-02 | 冯晓旭 | Groundwater Comprehensive utilizes method in a kind of agricultural production |
| CN112425530A (en) * | 2020-11-20 | 2021-03-02 | 安徽众盛农业发展有限公司 | Novel broiler chicken is raised with feeding water device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206118778U (en) | A device that is used for beasts and birds drinking water, cleans pouity dwelling place | |
| CN101590343A (en) | A kind of filtration device structure | |
| CN209428266U (en) | One kind being used for sewage treatment cleaning equipment | |
| CN105800809B (en) | A kind of no electricity is without waste water household reverse osmosis water purifier | |
| CN204865279U (en) | Take air purifier of self - cleaning function | |
| CN205410874U (en) | Take ultraviolet ray disinfection function water dispenser | |
| CN208320124U (en) | Environment protection sewage processing unit | |
| CN206118786U (en) | Nipple type water drinking ware with purification performance | |
| CN204981477U (en) | Domestic sewage treatment device | |
| CN201491596U (en) | Suspension barrel type nipple water fountain | |
| CN203291598U (en) | Pre-filter | |
| CN203700123U (en) | Domestic sewage treatment device | |
| CN206051713U (en) | A kind of Simple domestic purifier | |
| CN108273303A (en) | A kind of sanitary sewage agricultural reuse device | |
| CN206126909U (en) | Beasts and birds drinking water system with ultraviolet ray sterilization ware | |
| CN2687110Y (en) | Sludge sedimenting device | |
| CN202410353U (en) | High-speed online vertical filter of rainwater | |
| CN205328819U (en) | Low energy consumption MBR integration sewage treatment device | |
| CN201538730U (en) | Sewage treatment device without power | |
| CN102094442B (en) | Automatic water storing device with purifying function | |
| CN205151954U (en) | High -efficient sewage treatment system | |
| CN201783236U (en) | Pipeline-type water purifier | |
| CN204753786U (en) | Rainwater, sewage separation well | |
| CN204588948U (en) | A kind of sewage draining exit treatment unit | |
| CN205804511U (en) | A kind of campus Domestic waste water reutilizing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |