CN113349065B - Milk storage tank for milking cows - Google Patents
Milk storage tank for milking cows Download PDFInfo
- Publication number
- CN113349065B CN113349065B CN202110117783.1A CN202110117783A CN113349065B CN 113349065 B CN113349065 B CN 113349065B CN 202110117783 A CN202110117783 A CN 202110117783A CN 113349065 B CN113349065 B CN 113349065B
- Authority
- CN
- China
- Prior art keywords
- baffle
- milk
- cavity
- tank body
- tank
- 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
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01J—MANUFACTURE OF DAIRY PRODUCTS
- A01J9/00—Milk receptacles
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01J—MANUFACTURE OF DAIRY PRODUCTS
- A01J5/00—Milking machines or devices
- A01J5/04—Milking machines or devices with pneumatic manipulation of teats
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01J—MANUFACTURE OF DAIRY PRODUCTS
- A01J7/00—Accessories for milking machines or devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Animal Husbandry (AREA)
- Environmental Sciences (AREA)
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a milk storage tank for milking cows, which comprises a tank body and a tank cover which are detachably connected, wherein one side of the tank body is provided with an air inlet pipe, the other side of the tank body is provided with an air outlet pipe, and one side of the bottom of the tank body is provided with a milk outlet valve; the bottom of the inner side of the tank body is provided with a boss, the upper side of the boss is provided with a slot, a baffle is inserted into the slot, when the tank cover is in sealing connection with the tank body, the baffle is pressed and fixed through the tank cover, the inner part of the tank body is divided into a first cavity and a second cavity by the baffle, an air inlet pipe is communicated with the first cavity, an exhaust pipe is communicated with the second cavity, a plurality of communication holes are formed in the baffle, and the first cavity is communicated with the second cavity through the communication holes. The invention has the advantages that: the baffle can be dismantled and connect and dismantle conveniently, conveniently carry out cleaning and disinfecting to it, can make milk can not reveal from the blast pipe through the baffle, and milk can drop to jar body bottom under baffle's effect, makes milk can drop to jar body bottom more easily through the lug.
Description
Technical Field
The invention relates to the technical field of milk squeezing equipment, in particular to a milk storage tank for milking cows.
Background
During the milking operation, atmospheric pressure is established by the action of vacuum, milk is drawn and collected by means of suction created by the teat cups, which is usually accomplished by the use of a milk tank, which in the prior art is easily brought into the vacuum-pumping device during the milking operation, which is relatively wasteful on the one hand and which on the other hand easily causes malfunctions of the vacuum-pumping device.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a milk storage tank for milking cows.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the milk storage tank comprises a tank body and a tank cover which are detachably connected, wherein an air inlet pipe is arranged on one side of the tank body, an air outlet pipe is arranged on the other side of the tank body, a milk outlet pipe is arranged on one side of the bottom of the tank body, and a milk outlet valve is arranged on the milk outlet pipe;
the bottom of the inner side of the tank body is provided with a boss, the upper side of the boss is provided with a slot, a baffle is inserted into the slot, when the tank cover is in sealing connection with the tank body, the baffle is pressed and fixed through the tank cover, the inner part of the tank body is divided into a first cavity and a second cavity by the baffle, an air inlet pipe is communicated with the first cavity, an exhaust pipe is communicated with the second cavity, a plurality of communication holes are formed in the baffle, and the first cavity is communicated with the second cavity through the communication holes.
Preferably, baffle one side fixed connection arc baffle, arc baffle are located the second cavity, and the intercommunicating pore is located arc baffle below.
Preferably, the side of the arc-shaped baffle facing the partition plate is fixedly connected with a plurality of protruding blocks.
Preferably, a plurality of diversion trenches are arranged on one side of the arc-shaped baffle plate, which is far away from the partition plate.
Preferably, the baffle plate is fixedly connected with the guard plate that the slope set up between the internal wall of jar, and the guard plate is located the arc baffle top, is equipped with a plurality of through-holes on the guard plate.
The invention has the advantages that: the baffle can be dismantled and connect and dismantle conveniently, conveniently carry out cleaning and disinfecting to it, can make milk can not reveal from the blast pipe through the baffle, and milk can drop to jar body bottom under baffle's effect, makes milk can drop to jar body bottom more easily through the lug, can carry out final isolation to milk through the guard plate, and the milk of isolating can flow down along the guiding gutter.
Drawings
FIG. 1 is a schematic view of the basic structure of a milk tank;
FIG. 2 is a basic structural schematic of the dairy milking system;
FIG. 3 is a basic structural schematic diagram of the vacuum pumping apparatus;
fig. 4 is an enlarged view of a portion a of fig. 3;
fig. 5 is a basic structure diagram of the milk sucking device;
FIG. 6 is a schematic view of the basic structure of the milk sucking device without the milk collecting box;
FIG. 7 is an enlarged view of portion B of FIG. 6;
fig. 8 is a basic structure diagram of the milk tube.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, the milk storage tank 2 for milking cows provided by the invention comprises a tank body 21 and a tank cover 22 which are detachably connected, wherein one side of the tank body 21 is provided with an air inlet pipe 25, the other side of the tank body 21 is provided with an air outlet pipe 26, one side of the bottom of the tank body 21 is provided with a milk outlet pipe 27, and a milk outlet valve 271 is arranged on the milk outlet pipe 27. The inboard bottom of jar body 21 is equipped with boss 23, and boss 23 upside is equipped with the slot, inserts baffle 24 in the slot, and when jar lid 22 and jar body 21 sealing connection, compress tightly baffle 24 fixedly through jar lid 22, baffle 24 is separated into first cavity and second cavity with jar body 21 inside, and intake pipe 25 is linked together with first cavity, and blast pipe 26 is linked together with the second cavity, is equipped with a plurality of intercommunications 241 on baffle 24, and first cavity is linked together through intercommunicating pore 241 with the second cavity. One side of the partition plate 24 is fixedly connected with the arc-shaped baffle plate 28, the arc-shaped baffle plate 28 is positioned in the second cavity, and the communication holes 241 are all positioned below the arc-shaped baffle plate 28. The side of the baffle plate 28 facing the baffle plate 24 is fixedly connected with a plurality of protruding blocks 281, and the side of the baffle plate 28 far away from the baffle plate 24 is provided with a plurality of diversion trenches 282. The baffle 24 is fixedly connected with the guard plate 29 of slope setting between the jar body 21 inner wall, and guard plate 29 is located arc baffle 28 top, is equipped with a plurality of through-holes 291 on the guard plate 29. Because baffle 24 can dismantle the connection and dismantle conveniently, conveniently carry out cleaning and disinfecting to it, can make milk can not reveal from blast pipe 26 through the baffle, and milk can drop to jar body 21 bottom under the effect of arc baffle 28, makes milk can drop to jar body 21 bottom more easily through lug 281, can carry out final isolation to milk through guard plate 29, and the milk of isolating can flow down along guiding gutter 282.
The milk storage tank is used in a milk cow milking system, and as shown in fig. 2-8, the milk cow milking system comprises a vacuum pumping device 1, a milk storage tank 2 and a milk sucking device 3, wherein the vacuum pumping device 1 is connected with the milk storage tank 2 through a first connecting pipe 100, and the milk storage tank 2 is connected with the milk sucking device 3 through a second connecting pipe 200.
The vacuumizing device 1 comprises a first barrel body 11, a first air pipe 16 is arranged at the barrel bottom of the first barrel body 11, a vacuum breaking pipe 17 is arranged on one side of the first air pipe 16, and a vacuum breaking valve 18 is arranged on the vacuum breaking pipe 17. The first barrel 11 is slidably connected with the first piston plate 12, one side of the first piston plate 12 is fixedly connected with the first piston rod 13, a first push-pull device for controlling the first piston rod 13 to reciprocate is arranged on the outer side of the first barrel 11, and the first push-pull device adopts the prior art and is not described herein again. The first barrel 11 one side fixed connection fixed plate 41, fixed plate 41 one side fixed connection second barrel 21, sliding connection second piston plate 43 in second barrel 21, fixed connection second piston rod 44 in second piston plate 43 one side, be equipped with the second push-and-pull device that is used for controlling second piston rod 44 reciprocating motion in second piston rod 44 one end, the second push-and-pull device includes slide bar 46, slide bar 46 can be in the sliding hole reciprocating sliding on the fixed plate 41, slide bar 46 sets up perpendicularly with first piston rod 13, the one end fixed connection push-and-pull plate 45 of slide bar 46 is kept away from first piston rod 13, the outside cover of slide bar 46 has spring 47, spring 47 is fixed between push-and-pull plate 45 and fixed plate 41, second piston rod 44 and push-and-pull plate 45 fixed connection, first piston rod 13 one side fixed connection horizontal pole 14, horizontal pole 14 one end is equipped with first inclined plane 15, in the moving process of first piston rod 13, inclined plane 15 contacts with slide bar 46, make slide bar 46 move towards the direction of keeping away from first piston rod 13. One end of the sliding rod 46 facing the first piston rod 13 is fixedly connected with a contact block 48, one side of the contact block 48 facing the first piston rod 13 is provided with a second inclined surface 49, and the second inclined surface 49 is opposite to the first inclined surface 15. A second air pipe 40 is arranged at one side of the inner bottom of the second barrel body 21, and the second air pipe 40 is communicated with the barrel bottom of the first barrel body 11. The exhaust pipe 26 is connected to the first gas pipe 16 through a first connection pipe 100,
the milk sucking device 3 comprises a base plate 31, a rotating groove is formed in the base plate 31, a rotating hole is formed in the bottom of the inner side of the rotating groove, a rotating block 32 is connected in the rotating groove in a rotating mode, a mounting hole is formed in the rotating block 32, a milk sucking pipe 33 is fixedly connected in the mounting hole, one end of the milk sucking pipe 33 is connected with a milk sucking bowl 6, the other end of the milk sucking pipe 33 is connected with an exhaust pipe 26 through a second connecting pipe 200, a plurality of massage blocks 66 are arranged on the inner side of the milk sucking bowl 6, the milk sucking bowl 6 comprises an inner bowl body 60 and an outer bowl body 61, the inner bowl body 60 is arranged in the outer bowl body 61, the inner bowl body 60 and the outer bowl body 61 are fixed in a sealing mode through a sealing ring 63, an interlayer 62 is formed between the inner bowl body 60, the outer bowl body 61 and the sealing ring 63, the inner bowl body 60 and the outer bowl body 61 are made of elastic materials, one side of the outer bowl body 61 is provided with an air charging pipe 64 and an exhaust pipe 65 which are communicated with the interlayer 62, control valves are arranged on the air charging pipe 64 and the exhaust pipe 65, and the massage blocks 66 are uniformly arranged on the inner side of the inner bowl body 60. The base plate 31 is provided with a power device for controlling the reciprocating rotation of the rotating block 32 in the rotating groove. The power device comprises a toothed ring 34, the toothed ring 34 is coaxially fixed on one side of a rotating block 32, two guide blocks 36 are fixedly connected on one side of a base plate 31, guide holes are formed in one side of each guide block 36, guide rods 37 are slidably connected in each guide hole, racks 35 are fixedly connected between the two guide rods 37, the racks 35 are meshed with the toothed ring 34, and a driving device for driving the guide rods 37 to slide back and forth along the guide holes is arranged at one end of one guide rod 37. The driving device comprises a frame 39 fixed on one side of the base plate 31, a motor 391 is fixedly connected to one side of the frame 39, a cam 392 is fixedly connected to one side of the motor 391, the cam 392 is arranged opposite to one of the guide rods 37, a spring 38 is fixedly connected between one of the guide rods 37 and the rack 35, and the guide rods 37 penetrate through the spring 38. In order to prevent the milk industry that remains in the milk sucking bowl after sucking milk from dripping to the ground, cause extravagant and influence sanitation, the milk sucking device 3 still includes collection milk box 51, collection milk box 51 top both sides all are equipped with "U" groove 52, at the equal fixed connection axis of rotation 53 of base plate 31 both sides, base plate 31 can rotate in "U" inslot through axis of rotation 53, place base plate 31 in collection milk box 51 for axis of rotation 53 all is located "U" groove 52, loosens base plate 31, under the action of gravity, the bowl mouth of milk sucking bowl 6 sets up downwards naturally. The milk remaining in the bowl 6 gradually drips into the milk collection box 51.
When the milk sucking device is used, the interlayer 62 is inflated through the inflation tube 64, so that the interlayer 62 is inflated, the size of the inner bowl body 60 can be changed, the milk sucking device is suitable for milk cow breasts of different sizes, after inflation, the massage block 66 is in contact with the milk cow breasts, the driving device drives the rack 35 to reciprocate, the milk sucking tube 33 is driven to reciprocate under the action of the toothed ring 34, the milk cow breasts are slowly massaged, the milk cow breasts can be gradually in a relaxed state, later milk sucking is facilitated, after massage, the first piston rod 13 is controlled to move through the first push-pull device, so that the first piston plate 12 is driven to move, the air pressure in the milk sucking bowl 6 becomes low, milk can slowly enter the milk storage tank 2, the first piston rod 13 moves in the moving process, after the second inclined plane 49 is in contact with the first inclined plane 15, the second inclined plane 49 is driven to reciprocate up and down under the action of the extrusion force, the second piston plate 43 is driven to move, air suction is assisted to suck milk, and at this time, the milk sucking force can be sufficiently sucked out.
Claims (1)
1. Milk storage tank is used in milk cow milking, its characterized in that: the milk storage tank (2) comprises a tank body (21) and a tank cover (22) which are detachably connected, an air inlet pipe (25) is arranged on one side of the tank body (21), an exhaust pipe (26) is arranged on the other side of the tank body (21), a milk outlet pipe (27) is arranged on one side of the bottom of the tank body (21), and a milk outlet valve (271) is arranged on the milk outlet pipe (27);
the utility model discloses a jar, including jar body (21), baffle, gas inlet pipe (25), gas outlet pipe (26), baffle, gas inlet pipe (25) and gas outlet pipe, boss (23) are equipped with boss (23), boss (23) upside is equipped with the slot, peg graft baffle (24) in the slot, when cover (22) with jar body (21) sealing connection, compress tightly baffle (24) fixedly through cover (22), baffle (24) divide into first cavity and second cavity with jar body (21) inside, gas inlet pipe (25) with first cavity is linked together, gas outlet pipe (26) with second cavity is linked together be equipped with a plurality of intercommunications (241) on baffle (24), first cavity is linked together through intercommunicating pore (241) with the second cavity;
one side of the partition plate (24) is fixedly connected with an arc-shaped baffle plate (28), the arc-shaped baffle plate (28) is positioned in the second cavity, and the communication holes (241) are all positioned below the arc-shaped baffle plate (28);
one side of the arc-shaped baffle (28) facing the baffle plate (24) is fixedly connected with a plurality of convex blocks (281);
a plurality of diversion trenches (282) are formed in one side, far away from the partition plate (24), of the arc-shaped baffle plate (28);
baffle (24) with guard plate (29) of fixed connection slope setting between jar body (21) inner wall, guard plate (29) are located arc baffle (28) top, be equipped with a plurality of through-holes (291) on guard plate (29).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110117783.1A CN113349065B (en) | 2021-01-28 | 2021-01-28 | Milk storage tank for milking cows |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110117783.1A CN113349065B (en) | 2021-01-28 | 2021-01-28 | Milk storage tank for milking cows |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113349065A CN113349065A (en) | 2021-09-07 |
CN113349065B true CN113349065B (en) | 2023-05-30 |
Family
ID=77524713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110117783.1A Active CN113349065B (en) | 2021-01-28 | 2021-01-28 | Milk storage tank for milking cows |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113349065B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1187014A (en) * | 1966-04-07 | 1970-04-08 | Ida Violet Dawson | Improvements in or relating to Cooling Systems for Liquids. |
JP2001128582A (en) * | 1999-11-10 | 2001-05-15 | Orion Mach Co Ltd | Milk reception system of milking machine |
CN205813100U (en) * | 2016-06-28 | 2016-12-21 | 上海麦喀斯机械设备有限公司 | A kind of collection breast assembly |
CN109169294A (en) * | 2018-11-23 | 2019-01-11 | 泉州市真匠体育用品有限公司 | A kind of milk production milking machine with filtering function |
CN208683575U (en) * | 2018-07-24 | 2019-04-02 | 北京和润乳制品厂 | The container for storing milk of fast cooling |
CN208708377U (en) * | 2018-07-27 | 2019-04-09 | 新昌县平海汽车配件有限公司 | A kind of dedicated milk cylinder of milk cow animal husbandry milking production |
CN111727887A (en) * | 2020-07-02 | 2020-10-02 | 袁彬 | Air purification device for cow breeding |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB221677A (en) * | 1923-10-30 | 1924-09-18 | Burton Page Company | Improvements in and relating to milking machines |
RU1771617C (en) * | 1990-08-22 | 1992-10-30 | Воронежский сельскохозяйственный институт им.К.Д.Глинки | Teat cup |
US6205958B1 (en) * | 1999-12-29 | 2001-03-27 | Chih-Pin Wu | Hydraulic air-intake governor |
DE102011100924A1 (en) * | 2011-05-09 | 2012-11-15 | Lactocorder Ag | Device for carrying out at least one measurement and for taking milk samples from a milking machine |
CN204146142U (en) * | 2014-09-16 | 2015-02-11 | 天津景圳科技有限公司 | A kind of type direct freezing milk |
CN106729789A (en) * | 2016-12-15 | 2017-05-31 | 渠县金穗农业科技有限公司 | A kind of injecting type culture medium of edible fungus sterilization tank |
CN207219698U (en) * | 2017-09-22 | 2018-04-13 | 宜良建凤种养殖专业合作社 | A kind of milk cow milker |
CN208244361U (en) * | 2018-01-22 | 2018-12-18 | 江西南丰振宇实业集团有限公司 | A kind of fume treating device for coal fired boiler |
CN209420591U (en) * | 2018-11-20 | 2019-09-24 | 河北首农现代农业科技有限公司 | A kind of rotating disc type automatic milking machine with chlorination equipment |
CN210048728U (en) * | 2019-05-14 | 2020-02-11 | 绵阳市合益鑫机械设备有限公司 | Mute box type vacuum oil filter |
CN110550839A (en) * | 2019-09-05 | 2019-12-10 | 安徽科技学院 | Integrated sewage treatment device for livestock and poultry manure |
CN111097075A (en) * | 2019-12-30 | 2020-05-05 | 张庆丽 | Clinical multistage electric drainage ware of using of cardiovascular internal medicine |
CN111264395A (en) * | 2020-04-02 | 2020-06-12 | 安徽科技学院 | A milking device for milking robot |
-
2021
- 2021-01-28 CN CN202110117783.1A patent/CN113349065B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1187014A (en) * | 1966-04-07 | 1970-04-08 | Ida Violet Dawson | Improvements in or relating to Cooling Systems for Liquids. |
JP2001128582A (en) * | 1999-11-10 | 2001-05-15 | Orion Mach Co Ltd | Milk reception system of milking machine |
CN205813100U (en) * | 2016-06-28 | 2016-12-21 | 上海麦喀斯机械设备有限公司 | A kind of collection breast assembly |
CN208683575U (en) * | 2018-07-24 | 2019-04-02 | 北京和润乳制品厂 | The container for storing milk of fast cooling |
CN208708377U (en) * | 2018-07-27 | 2019-04-09 | 新昌县平海汽车配件有限公司 | A kind of dedicated milk cylinder of milk cow animal husbandry milking production |
CN109169294A (en) * | 2018-11-23 | 2019-01-11 | 泉州市真匠体育用品有限公司 | A kind of milk production milking machine with filtering function |
CN111727887A (en) * | 2020-07-02 | 2020-10-02 | 袁彬 | Air purification device for cow breeding |
Also Published As
Publication number | Publication date |
---|---|
CN113349065A (en) | 2021-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113349063B (en) | Milk cow milking system | |
CN111264395A (en) | A milking device for milking robot | |
CN113349065B (en) | Milk storage tank for milking cows | |
CN213044500U (en) | Solid-state edible mushroom perforating and inoculating device | |
CN113349061A (en) | Milk cow milks and uses evacuating device | |
CN107455263A (en) | A kind of goat milker | |
CN113349062A (en) | Milk sucking device for milking of cows | |
CN111328716A (en) | Carousel formula milking robot | |
CN216512808U (en) | Filling machine with quantitative discharging function for producing liquid detergent | |
CN201084957Y (en) | Miniature piston type goat milk squeezing machine | |
CN113509220B (en) | Negative pressure type tumor extraction device for neurosurgery | |
CN212464430U (en) | Carousel formula milking robot | |
CN115009560A (en) | Sealing device for paper cup processing and using method thereof | |
CN108401914B (en) | Automatic milking machine capable of automatically removing cups | |
CN210746561U (en) | Carousel formula goat milk extrusion device | |
CN211309035U (en) | Automatic eye patch packaging equipment convenient for bag sealing | |
CN207613668U (en) | A kind of vaccum wall-breaking machine | |
CN110999888A (en) | A inhale bee device for cultivating fruit fly pupa parasitic wasp | |
CN220924563U (en) | Filling equipment for food pigment | |
CN213884287U (en) | Secretion suction means is used in gastroenterology nursing | |
CN201084958Y (en) | Piston type double-pulsator for milking machine for cow and sheep | |
CN221419343U (en) | Rice fresh-keeping and holding device | |
CN116215932B (en) | Quantitative filling equipment | |
CN216737572U (en) | Can improve apparatus for producing of antiseptic solution preparation efficiency | |
CN219079068U (en) | Conveying and positioning device |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |