CN220176570U - Forage mixing arrangement for animal husbandry - Google Patents
Forage mixing arrangement for animal husbandry Download PDFInfo
- Publication number
- CN220176570U CN220176570U CN202321725824.6U CN202321725824U CN220176570U CN 220176570 U CN220176570 U CN 220176570U CN 202321725824 U CN202321725824 U CN 202321725824U CN 220176570 U CN220176570 U CN 220176570U
- Authority
- CN
- China
- Prior art keywords
- wall
- forage
- stirring
- animal husbandry
- supporting
- 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
- 239000004459 forage Substances 0.000 title claims abstract description 45
- 241001465754 Metazoa Species 0.000 title claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 74
- 230000001954 sterilising effect Effects 0.000 claims abstract description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 10
- 230000005855 radiation Effects 0.000 claims description 15
- 238000010894 electron beam technology Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 244000144972 livestock Species 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000282994 Cervidae Species 0.000 description 1
- 241000402754 Erythranthe moschata Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241001233242 Lontra Species 0.000 description 1
- 241000282342 Martes americana Species 0.000 description 1
- 241000286209 Phasianidae Species 0.000 description 1
- 241000282485 Vulpes vulpes Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 210000000085 cashmere Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The utility model discloses a forage mixing device for animal husbandry, and belongs to the technical field of animal husbandry. The device comprises a stirring tank, wherein a driving motor is arranged on the side wall of the stirring tank, an ultraviolet sterilizer is arranged at the top of an inner cavity of the stirring tank, a first fixing block and a second fixing block are further arranged on the outer wall of a clamping sleeve, a connecting rod matched with the clamping sleeve is arranged on the side wall of a spiral stirring rod, a first supporting rod is further arranged on the outer wall of the spiral stirring rod, a plurality of second ends of the supporting rods are connected with scraping plates, so that mixed forage on the inner wall of the stirring tank is conveniently cleaned, the forage mixture is prevented from being adhered on the inner wall of the stirring tank, the forage is prevented from being accumulated on the inner wall of the stirring tank by knotting plates, the forage is still required to be cleaned again by people, and the labor intensity of people is increased; can also effectively sterilize the forage while mixing and stirring, thereby achieving more uniform sterilization effect and being more convenient and faster to detach and install the spiral stirring rod.
Description
Technical Field
The utility model relates to the technical field of animal husbandry, in particular to a forage mixing device for animal husbandry.
Background
Animal husbandry is a production department of animal products such as meat, eggs, milk, wool, cashmere, skin, silk and medicinal materials by utilizing the physiological functions of animals such as livestock and poultry which are domesticated by human beings or wild animals such as deer, musk, fox, marten, otter, quail and the like, and converting plant energy such as pasture and feed into animal energy through artificial feeding and reproduction. The animal husbandry is characterized by centralization, large scale and production purpose of profit, which is different from the self-sufficient livestock raising.
The variety of animals for livestock breeding is various, some animals can not meet the nutrition required by normal growth only by eating the feed, and the animals also need to feed the feed at random, so that the process of granulating the feed is mature at present, but before granulating, the feed is preferably cut into small pieces, added with corresponding auxiliary materials, fully mixed and stirred, and then fed to the animals.
The existing forage mixing device still has the following problems: the existing forage mixing device mainly uses a spiral stirring rod to mix forage, but when the forage is mixed and stirred, a large amount of forage residues are often adhered to the inner wall of a stirring box, and the forage mixture on the inner wall is difficult to clean and remove, so that great trouble is undoubtedly brought to the cleaning of users;
the screw stirring rod is inconvenient to detach, clean and maintain, and diseases are easily caused to animals in the feeding process of the animals due to the fact that a large amount of bacteria, viruses, parasites and other pathogens exist in the forage.
In view of this, we propose a forage mixing apparatus for animal husbandry.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to provide a forage mixing device for animal husbandry, which aims to solve the problems in the background technology.
2. Technical proposal
The forage mixing device for the animal husbandry comprises a stirring box, wherein a supporting foot seat is arranged at the bottom of the stirring box, a driving motor is arranged on the side wall of the stirring box, the output end of the driving motor penetrates through the outer wall of the stirring box and extends to the inside, then a clamping sleeve is connected with the stirring box, an electron beam radiation sterilizer is arranged at the top of an inner cavity of the stirring box, and a plurality of radiation sterilization heads are arranged at the bottom of the electron beam radiation sterilizer;
the clamping sleeve is provided with a pin shaft on the outer wall, a first fixed block and a second fixed block are further arranged on the outer wall of the clamping sleeve, a limit groove is further formed in the outer wall of the clamping sleeve, and a spiral stirring rod is clamped in the clamping sleeve;
the spiral puddler, spiral puddler lateral wall is provided with joint cover assorted connecting rod, spiral puddler outer wall still is provided with bracing piece one, bracing piece one inner chamber bottom is provided with the spring two, two end-to-end connection of spring has bracing piece two, and is a plurality of two end-to-end connection of bracing piece has the scraper blade, scraper blade end-to-end connection has the rubber slab.
Preferably, a reset spring is arranged at the top of the first fixed block, a threaded pull rod is sleeved in the reset spring, a round block is arranged at the top of the threaded pull rod, the bottom of the round block is connected with the other end of the reset spring, and a threaded hole matched with the threaded pull rod is formed in the top of the second fixed block.
Preferably, a baffle is arranged in the connecting rod, first springs are arranged on the outer walls of two sides of the baffle, and one end of each of the first springs is connected with a limiting block matched with the limiting groove.
Preferably, the agitator tank bottom is provided with the backup pad, and a plurality of the backup pad outer wall is provided with the rotating electrical machines, the rotating electrical machines output is connected with the supporting shoe, and a plurality of the supporting shoe top is provided with spacing backup pad.
Preferably, the outer wall in front of the stirring tank is provided with a feed inlet, and the bottom of the inner cavity of the stirring tank is provided with a discharge outlet matched with the limit supporting plate.
Preferably, the inner wall of the stirring tank is further provided with a supporting sleeve, a round placing groove matched with the spiral stirring rod is formed in the side wall of the supporting sleeve, and balls are arranged on the inner wall of the round placing groove.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that: the first supporting rod and the second supporting rod can be used for driving the scraping plate to be matched with the rubber plate to scrape the inner wall of the stirring box in the stirring process of the forage, the length of the second supporting rod can be changed in real time by using the plasticity of the second spring while scraping, so that the mixed forage on the inner wall of the stirring box is conveniently cleaned, the forage mixture is prevented from being adhered on the inner wall of the stirring box, the rotating motor can be used for driving the limiting supporting plate to rotate and descend after the mixing and stirring are completed, the discharge hole is opened, the mixed forage is sequentially pushed to the discharge hole to be discharged by the cooperation of the scraping rod, the phenomenon that the forage is accumulated and discharged on the inner wall of the stirring box in a plate accumulation manner is not thorough, the manual cleaning is needed again is avoided, and the labor intensity of people is increased;
and the electron beam radiation sterilizer is matched with the radiation sterilization head to sterilize the forage, and the forage can be effectively mixed and stirred and sterilized, so that a more uniform sterilization effect is achieved, when the spiral stirring rod needs to be replaced, the threaded pull rod can be rotated, the clamping sleeve is opened by matching with the pin shaft, and the limiting block is pressed again to enable the spring to retract, so that the spiral stirring rod is convenient to detach for maintenance.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a connection structure of a spacing support plate according to the present utility model;
FIG. 3 is a schematic view of the installation structure of the spiral stirring rod of the utility model;
FIG. 4 is a schematic view of a connecting rod according to the present utility model;
FIG. 5 is a schematic view of a limiting structure of a clip sleeve according to the present utility model;
FIG. 6 is a schematic view of the supporting sleeve structure of the present utility model;
FIG. 7 is a schematic view of a support rod connection structure according to the present utility model;
the reference numerals in the figures illustrate: 100. a stirring tank; 110. a support foot base; 120. a driving motor; 130. an electron beam radiation sterilizer; 140. a support sleeve; 141. placing a round groove; 142. a ball; 150. a support plate; 160. a rotating electric machine; 170. a limit support plate; 180. a support block; 200. a clamping sleeve; 210. a pin shaft; 220. a first fixed block; 221. a return spring; 222. a threaded pull rod; 230. a second fixed block; 300. a spiral stirring rod; 310. a connecting rod; 311. a partition plate; 312. a first spring; 313. a limiting block; 320. a first support rod; 330. a second spring; 340. a second support rod; 350. a scraper; 360. a rubber plate.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-7, the present utility model provides a technical solution:
the forage mixing device for the animal husbandry comprises a stirring box 100, wherein a supporting foot seat 110 is arranged at the bottom of the stirring box 100, a driving motor 120 is arranged on the side wall of the stirring box 100, the output end of the driving motor 120 penetrates through the outer wall of the stirring box 100 to extend into the stirring box, then a clamping sleeve 200 is connected with the stirring box, and an electron beam radiation sterilizer 130 is arranged at the top of the inner cavity of the stirring box 100;
the electron beam radiation sterilizer 130 is an emerging technology for treating the sterilization of many animals and plants by using ion rays formed by high-energy electron beams in the air to kill bacteria, viruses and other harmful microorganisms, thereby achieving the sterilization and detoxification effects, and the common model can be selected.
The bottom of the electron beam radiation sterilizer 130 is provided with a plurality of radiation sterilization heads, so that uniform sterilization is convenient in the stirring and mixing process;
the outer wall of the clamping sleeve 200 is provided with a pin shaft 210, the outer wall of the clamping sleeve 200 is also provided with a first fixed block 220 and a second fixed block 230, the outer wall of the clamping sleeve 200 is also provided with a limit groove, the inside of the clamping sleeve 200 is clamped with a spiral stirring rod 300, the spiral stirring rod 300 is conveniently fixed, and the spiral stirring rod 300 is conveniently detached;
the side wall of the spiral stirring rod 300 is provided with a connecting rod 310 matched with the clamping sleeve 200, the outer wall of the spiral stirring rod 300 is also provided with a first supporting rod 320, the bottom of the inner cavity of the first supporting rod 320 is provided with a second spring 330, the end of the second spring 330 is connected with a second supporting rod 340, the end of the second supporting rods 340 is connected with a scraping plate 350, the end of the scraping plate 350 is connected with a rubber plate 360, mixed forage adhered to the inner wall of the stirring tank 100 is conveniently cleaned, and the phenomenon of caking is avoided.
Specifically, the top of fixed block one 220 is provided with reset spring 221, and reset spring 221 inside has cup jointed threaded pull rod 222, and threaded pull rod 222 top is provided with the circle piece, and the circle piece bottom is connected at the reset spring 221 other end, and fixed block two 230 top is offered and is had the screw hole with threaded pull rod 222 assorted, and better fixed joint cover 200 carries out spacing protection to inside spiral puddler 300.
Further, the inside baffle 311 that is provided with of connecting rod 310, baffle 311 both sides outer wall are provided with spring one 312, and a plurality of spring one 312 end-to-end connection have with spacing groove assorted stopper 313, convenient to screw stirring rod 300 quick joint advance joint cover 200 inside, be convenient for screw stirring rod 300's dismantlement or installation.
Still further, agitator tank 100 bottom is provided with backup pad 150, and a plurality of backup pads 150 outer walls are provided with rotating electrical machines 160, and the rotating electrical machines 160 output is connected with supporting shoe 180, and a plurality of supporting shoe 180 tops are provided with spacing backup pad 170, conveniently spacing and opening the discharge gate, make it convenient to discharge the forage after mixing and stirring.
Still further, the outer wall in front of the stirring tank 100 is provided with a feeding port, and the bottom of the inner cavity of the stirring tank 100 is provided with a discharging port matched with the limit supporting plate 170, so that the feeding of the forage is facilitated, and the mixed forage is discharged.
It should be noted that, the inner wall of the stirring tank 100 is further provided with a supporting sleeve 140, a placing round groove 141 matched with the spiral stirring rod 300 is formed in the side wall of the supporting sleeve 140, and a ball 142 is arranged on the inner wall of the placing round groove 141, so that the spiral stirring rod 300 can be effectively supported, and the ball 142 is matched with rotate in the rotating process, so that the compounding of the driving motor 120 is reduced.
In some embodiments: the power supply used by the device is an external conventional power supply.
In addition, the present utility model relates to circuits, electronic components and modules in the prior art, and those skilled in the art can fully implement the present utility model, and needless to say, the protection of the present utility model does not relate to improvement of the internal structure and method.
Working principle: firstly, put into forage, water, auxiliary materials etc. material in proper order from the feed inlet, start driving motor drives spiral puddler 300 and rotates the stirring, in the stirring process to the forage, available bracing piece 320 and bracing piece two 340 drive scraper blade 350 cooperation rubber slab 360 scrape the stirring tank 100 inner wall, then the length of available spring two 330's plasticity real time variation bracing piece two 340 in the stirring tank 100 inner wall is convenient to clear up the mixed forage, thereby avoid forage mixture adhesion on stirring tank 100 inner wall, and accessible rotating electrical machine 160 drive spacing backup pad 170 rotatory decline after the stirring is accomplished, make its discharge gate open, cooperation scraper 350 is with the forage after mixing impels the discharge gate in proper order, avoid the forage to pile up and still need the people to clear up once more on stirring tank 100 inner wall, and available electron beam radiation sterilizer 130 cooperation radiation sterilization head disinfects the forage, can be effectively to mix the forage on one side and disinfect, thereby more even effect, can be reached when need to change spiral puddler 300 and rotatory card bar 170 rotation, make it is contacted and is kept in contact with spiral clip 200, thereby it is convenient to dismantle the plug pin shaft 200, it is kept in contact with spiral clip 200, and repair sleeve 313 is convenient to be opened, it is kept up to the maintenance and is kept in contact with spiral clip 200.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a forage mixing arrangement for animal husbandry, includes agitator tank (100), agitator tank (100) bottom is provided with supporting legs seat (110), agitator tank (100) lateral wall is provided with driving motor (120), its characterized in that: the output end of the driving motor (120) penetrates through the outer wall of the stirring box (100) and extends to the inside and then is connected with a clamping sleeve (200), an electron beam radiation sterilizer (130) is arranged at the top of an inner cavity of the stirring box (100), and a plurality of radiation sterilization heads are arranged at the bottom of the electron beam radiation sterilizer (130);
the clamping sleeve (200), the outer wall of the clamping sleeve (200) is provided with a pin shaft (210), the outer wall of the clamping sleeve (200) is also provided with a first fixed block (220) and a second fixed block (230), the outer wall of the clamping sleeve (200) is also provided with a limit groove, and the inside of the clamping sleeve (200) is clamped with a spiral stirring rod (300);
spiral puddler (300), spiral puddler (300) lateral wall is provided with and joint cover (200) assorted connecting rod (310), spiral puddler (300) outer wall still is provided with bracing piece one (320), bracing piece one (320) inner chamber bottom is provided with spring two (330), spring two (330) end-to-end connection has bracing piece two (340), a plurality of bracing piece two (340) end-to-end connection has scraper blade (350), scraper blade (350) end-to-end connection has rubber slab (360).
2. A forage mixing apparatus for animal husbandry according to claim 1, wherein: the fixed block I (220) top is provided with reset spring (221), threaded pull rod (222) has been cup jointed to reset spring (221) inside, threaded pull rod (222) top is provided with the circle piece, the circle piece bottom is connected reset spring (221) other end, threaded hole with threaded pull rod (222) assorted has been seted up at fixed block II (230) top.
3. A forage mixing apparatus for animal husbandry according to claim 2, wherein: the connecting rod (310) is internally provided with a partition plate (311), the outer walls of two sides of the partition plate (311) are provided with first springs (312), and the ends of the first springs (312) are connected with limiting blocks (313) matched with the limiting grooves.
4. A forage mixing apparatus for animal husbandry according to claim 3, wherein: the stirring box is characterized in that a supporting plate (150) is arranged at the bottom of the stirring box (100), a plurality of rotating motors (160) are arranged on the outer walls of the supporting plates (150), supporting blocks (180) are connected to the output ends of the rotating motors (160), and limiting supporting plates (170) are arranged at the tops of the supporting blocks (180).
5. A forage mixing apparatus for animal husbandry as claimed in claim 4, wherein: the front outer wall of the stirring box (100) is provided with a feed inlet, and the bottom of the inner cavity of the stirring box (100) is provided with a discharge outlet matched with the limit supporting plate (170).
6. A forage mixing apparatus for animal husbandry in accordance with claim 5, wherein: the stirring box is characterized in that a supporting sleeve (140) is further arranged on the inner wall of the stirring box (100), a round placing groove (141) matched with the spiral stirring rod (300) is formed in the side wall of the supporting sleeve (140), and balls (142) are arranged on the inner wall of the round placing groove (141).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321725824.6U CN220176570U (en) | 2023-07-04 | 2023-07-04 | Forage mixing arrangement for animal husbandry |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321725824.6U CN220176570U (en) | 2023-07-04 | 2023-07-04 | Forage mixing arrangement for animal husbandry |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220176570U true CN220176570U (en) | 2023-12-15 |
Family
ID=89101441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321725824.6U Active CN220176570U (en) | 2023-07-04 | 2023-07-04 | Forage mixing arrangement for animal husbandry |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220176570U (en) |
-
2023
- 2023-07-04 CN CN202321725824.6U patent/CN220176570U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210331200U (en) | Degassing unit for poultry house | |
CN211355244U (en) | Pig house ground cleaning device for biological breeding | |
CN211246366U (en) | Efficient feed mixing device for livestock breeding | |
CN220176570U (en) | Forage mixing arrangement for animal husbandry | |
CN210869824U (en) | Livestock-raising feed processing device | |
CN211586371U (en) | Livestock feed mixing device | |
CN218736533U (en) | Automatic quantitative feeding device for livestock breeding | |
CN108620203B (en) | Quick feed smashing and mixing device for animal husbandry | |
CN209498237U (en) | A kind of cultivation of duck is with removing excrement device | |
CN110268871A (en) | A kind of animal husbandry feed lot sterilization and disinfection device | |
CN215879005U (en) | Poultry animal doctor uses belt cleaning device convenient to it is sterile | |
CN213526563U (en) | Degassing unit is used in livestock farm | |
CN213127520U (en) | Livestock-raising sheepfold house cleaning device | |
CN211793585U (en) | Degassing unit for livestock-raising | |
CN213346940U (en) | A degassing unit for animal husbandry livestock feeding canopy | |
CN215957732U (en) | Beef cattle is bred and uses beef cattle itching relieving device | |
CN213526566U (en) | Degassing unit is used in poultry | |
CN216438483U (en) | Animal feed removes mould sterilizing equipment | |
CN219205541U (en) | Poultry trough | |
CN218979876U (en) | Breed house cleaning and sterilizing machine | |
CN110790463A (en) | Excrement and urine processing apparatus is bred to farm beasts and birds of family | |
CN115738779B (en) | Stirring equipment for recycling culture medium of pleurotus eryngii | |
CN220386453U (en) | Animal husbandry feed mixing equipment | |
CN210729287U (en) | Poultry feed mixing device convenient to wash | |
CN210646629U (en) | Be used for livestock-raising to smash mixing arrangement with taro root of kudzu vine raw materials |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |