CN209403247U - A kind of dual-purpose instrument of producing Crossbred - Google Patents
A kind of dual-purpose instrument of producing Crossbred Download PDFInfo
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- CN209403247U CN209403247U CN201920051134.4U CN201920051134U CN209403247U CN 209403247 U CN209403247 U CN 209403247U CN 201920051134 U CN201920051134 U CN 201920051134U CN 209403247 U CN209403247 U CN 209403247U
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- purpose instrument
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- cutter
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Abstract
The utility model relates to agricultural tool fields, and in particular to a kind of dual-purpose instrument of producing Crossbred.The dual-purpose instrument of producing Crossbred provided by the utility model, it include: that pollen storage facility, pollen send device, air-stream generating device, spine bar transmission device, emasculation device and shell forth, it can complete two kinds of operations of emasculation and pollination, and pollen utilization efficiency is high, use scope is wide, is easy to be hold by one hand, easy to operate, working efficiency can be further promoted, can be played a significant role in cross breeding seed work.
Description
Technical field
The utility model relates to agricultural tool fields, and in particular to a kind of dual-purpose instrument of producing Crossbred.
Background technique
Cenospecies is widely applied in production estimation.In addition to a small number of works that can apply sterile line and insect pollination
Except object, the production of cenospecies is still based on artificial pollination.Artificial pollination is broadly divided into two steps of emasculation and pollination.Emasculation
Usually peel manually removes petal crust, corolla and stamen, and more demanding to operating, misoperation is easy to injure ovary, influences to tie
It is real.Pollination carries out pollination with writing brush or pollination tube and is easy to injure column cap, column cap usually using writing brush or pollination tube as tool
On mucus so that pollen is made moist, cause pollen activity to decline.
Artificial pollination speed is slow, and low efficiency, the amount of labour used is big, is the work of a time and effort consuming.Recruitment cost height is hybridization
The main reason for kind cost is high.Though existing have some emasculation devices and pollination device to occur, two kinds of a personal use instrument,
It converts in actual operation more troublesome, needs two people to share out the work and help one another, limit the further promotion of working efficiency.It is some artificial
Pollination device, which using air bag or hair dryer generates air-flow and blows pollen, pollinates, but powder outlet quantity is not easy to control, spray head downward when
Pollen can largely be spread out, and pollen is caused to waste, and store powder device and the easy blocking of jet pipe connectivity part.Some artificial pollination devices are air bag
It is placed on rear portion, is not easy to be hold by one hand, it is inconvenient for use.
Summary of the invention
In order to solve the above technical problems, the utility model provides a kind of dual-purpose instrument of producing Crossbred, can complete emasculation and
It pollinates two kinds and operates, and pollen utilization efficiency is high, use scope is wide, is easy to be hold by one hand, easy to operate.
Technical solutions of the utility model are as follows:
A kind of dual-purpose instrument of producing Crossbred, comprising: pollen storage facility, pollen send device, air-stream generating device, spine bar forth
Transmission device, emasculation device and shell, inside housings, pollen sprays for air-stream generating device, spine bar transmission device and emasculation device
In bulk set is connected in upper part of the housing, and pollen storage facility is connected in pollen and sends device top forth, wherein
The pollen storage facility includes spiral cover, stores powder device, sieve, interior bleed hole, filter；Spiral cover is on storage powder device
Inside storage powder device, interior bleed hole one end is in communication with the outside for portion, sieve and interior bleed hole, and the other end is arranged above sieve, mistake
Filter is arranged inside interior bleed hole；
It includes spray head, jet pipe, Venturi tube, check valve one, check valve two that the pollen, which sends device forth,；Spray head is connected in jet pipe
Head, be provided with Venturi tube in the middle part of jet pipe, check valve one is in the tail portion of Venturi tube, tail of the check valve two in jet pipe
Portion, Venturi tube are connected to storage powder device；
The air-stream generating device includes trigger one, push plate, high resiliency air bag；Trigger one is connected with push plate, push plate and height
The side of elastic balloon contacts, and high resiliency air bag is connected to jet pipe；
The spine bar transmission device includes unilateral bearing one, ratchet shaft, ratchet, trigger two, spine bar, extension spring, card slot；
The inner ring of one end connection unilateral bearing one of ratchet shaft, the other end connect ratchet, and ratchet is engaged with spine bar, one end connection of spine bar
Trigger two, the other end passes through card slot, and connect with extension spring；
The emasculation device includes sleeve, cutter hole, cutter, cutter body, cutting edge, idler wheel, clockwork spring circle, hold-down bars one,
Hold-down bars two, unilateral bearing two, compressed spring, depth controller, control handle one, control handle two, petal retainer plate；Sleeve one end
It is connect with ratchet, the other end is connect with the inner ring of unilateral bearing two, and the side wall of sleeve is provided with cutter hole and cutter, and cutter is by cutting
Cutter hub, cutting edge and idler wheel are constituted, and cutting edge passes through cutter hole, and idler wheel is contacted with clockwork spring circle inner wall, and clockwork spring circle one end passes through solid
Determine stick one to be connected on bottom plate, the other end is connected on control handle two by hold-down bars two, and control handle two is connect with depth controller, deep
Degree controller is connect by control handle one with petal retainer plate, and depth controller is also connect with compressed spring one end, compressed spring
The outer ring of other end connection unilateral bearing two；
The shell includes trigger frame, shell, partition, bottom plate；Trigger frame is connect with the outer wall of jet pipe and shell respectively, every
Plate is connected in the inside of shell, partition with the outer ring of unilateral bearing one, and bottom plate is in the bottom of shell, bottom plate and unilateral bearing two
Outer ring is connected.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, storage powder device top is cylinder, under
Portion is inverted conical shape.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the sieve is 60~300 mesh, can basis
Pollen partial size selects appropriate mesh number.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the filter is filled with absorbent cotton, can
To prevent pollen from spreading out, introduced contaminants can also be prevented to enter in storage powder device.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the diameter of the Venturi tube is that jet pipe is straight
0.2~0.4 times of diameter, can produce Venturi effect, to generate suction-operated to storage powder device.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the push plate is round or ellipse shape,
Squeezing action can be generated to high resiliency air bag.
The above-mentioned dual-purpose instrument of producing Crossbred is in a kind of possible embodiment, and the high resiliency air bag is when being squeezed
It can restore to the original state to jet pipe blow gas, and when not stressing.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the junction of the spine bar and trigger two can
With movable by a small margin.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the width of the card slot is greater than spine bar.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the cutter body opens one to sleeve two sides
Fixed radian, it opens radian and can change and store energy when by external force, can be self-healing original state when removing external force.
The above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the clockwork spring circle coiled by hard steel disc and
At its diameter can change and store energy when by external force, can be self-healing original state when removing external force.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the petal retainer plate is opposite by two
Arc rubber is constituted.
In a kind of possible embodiment, the trigger frame is divide into upper part and lower part the above-mentioned dual-purpose instrument of producing Crossbred,
Trigger one and trigger two are framed respectively.
The above-mentioned dual-purpose instrument of producing Crossbred is divided into emasculation and two stages of pollination when in use:
When emasculation, depth controller is pinched with index finger and thumb, control handle one makes petal retainer plate be fixed on petal bottom,
Control handle two makes clockwork spring loop diameter become smaller, so that cutter be made to cut petal crust；Trigger two is pulled, spine bar drives ratchet clockwise
Rotation is further driven to sleeve and cutter rotation, after cutter cuts petal and stamen, unclamps trigger two, spine bar is in extension spring
Pulling force under restore to the original state, ratchet can't backwards rotation due to the setting of unilateral bearing one and unilateral bearing two；It unclamps later
Depth controller, since the thrust depth controller of compressed spring restores to the original state, while clockwork spring circle and cutter voluntarily restore to the original state；
When pollination, pull trigger one, push plate, which squeezes high resiliency air bag and generates gas, simultaneously to be blown out to jet pipe, check valve a dozen
It opens, check valve two is closed, and gas becomes larger by Venturi tube flow velocity, is generated suction-operated to storage powder device, is passed through ambient atmos
Interior bleed hole enters in storage powder device, generates air-flow and stirs the pollen above sieve, pollen is made to be scattering into lower part by sieve, flower
Powder enters in Venturi tube, blows out with air-flow from spray head；Trigger one is unclamped, high resiliency air bag restores to the original state, and check valve one is closed,
Check valve two is opened, and gas enters in high resiliency air bag from jet pipe tail portion.
Technical solutions of the utility model bring beneficial effect includes:
1) the dual-purpose instrument of producing Crossbred provided by the utility model can complete two kinds of operations of emasculation and pollination, further
Working efficiency is promoted, can be played a significant role in cross breeding seed work.
2) the dual-purpose instrument of producing Crossbred provided by the utility model is set by bleed hole in Venturi tube and storage powder device
It sets, so that pollen is only shed in pollination with air-flow, powder is uniform out, and pollen utilization efficiency is high, and is not easy to result in blockage.
3) the dual-purpose instrument of producing Crossbred provided by the utility model passes through depth controller, petal retainer plate and clockwork spring circle
Setting, make different size of petal can accurate emasculation, improve flexibility and use scope.
4) the dual-purpose instrument of producing Crossbred provided by the utility model, it is small in size, it is easy to carry, it is easy to be hold by one hand, operate
Simply.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the dual-purpose instrument of the utility model producing Crossbred.
Fig. 2 is the cross-section structure main view of the dual-purpose instrument of the utility model producing Crossbred.
Fig. 3 is the rack gearing of the utility model and the structural front view of emasculation device.
Fig. 4 is the structural schematic diagram of the rack gearing of the utility model.
Fig. 5 is the local structural graph of the emasculation device of the utility model.
Drawing reference numeral explanation:
11- spiral cover, 12- store powder device, 13- sieve, bleed hole in 14-, 15- filter, 21- spray head, 22- jet pipe, 23- text
Venturi, 24- check valve one, 25- check valve two, 31- trigger one, 32- push plate, 33- high resiliency air bag, 41- unilateral bearing one,
42- ratchet shaft, 43- ratchet, 44- trigger two, 45- spine bar, 46- extension spring, 47- card slot, 51- sleeve, 511- cutter hole,
52- cutter, 521- cutter body, 522- cutting edge, 523- idler wheel, 53- clockwork spring circle, 531- hold-down bars one, 532- hold-down bars two,
54- unilateral bearing two, 55- compressed spring, 56- depth controller, 561- control handle one, 562- control handle two, 57- petal are fixed
Circle, 61- trigger frame, 62- shell, 63- partition, 64- bottom plate.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
Embodiment 1
As shown in Figure 1, being the structural schematic diagram of the dual-purpose instrument of the utility model producing Crossbred, comprising: pollen storage facility,
Pollen sends device, air-stream generating device, spine bar transmission device, emasculation device and shell, air-stream generating device, spine bar transmission dress forth
It sets with emasculation device inside housings, pollen sends device forth and is connected in upper part of the housing, and pollen storage facility is connected in pollen and sends device forth
Top, wherein
The pollen storage facility includes spiral cover 11, stores powder device 12, sieve 13, interior bleed hole 14, filter 15；Spiral cover 11
On storage 12 top of powder device, inside storage powder device 12, interior 14 one end of bleed hole is in communication with the outside, another for sieve 13 and interior bleed hole 14
End is arranged above sieve 13, and filter 15 is arranged inside interior bleed hole 14；
It includes spray head 21, jet pipe 22, Venturi tube 23, check valve 1, check valve 2 25 that the pollen, which sends device forth,；Spray
First 21 are connected in the head of jet pipe 22, and the middle part of jet pipe 22 is provided with Venturi tube 23, tail of the check valve 1 in Venturi tube 23
Portion, check valve 2 25 are connected in the tail portion of jet pipe 22, Venturi tube 23 with storage powder device 12；
The air-stream generating device includes trigger 1, push plate 32, high resiliency air bag 33；Trigger 1 and 32 phase of push plate
Even, push plate 32 is contacted with the side of high resiliency air bag 33, and high resiliency air bag 33 is connected to jet pipe 22；
The spine bar transmission device includes unilateral bearing 1, ratchet shaft 42, ratchet 43, trigger 2 44, spine bar 45, stretching
Spring 46, card slot 47；Ratchet shaft 42 one end connection unilateral bearing 1 inner ring, the other end connect ratchet 43, ratchet 43 with
Spine bar 45 engages, and one end of spine bar 45 connects trigger 2 44, and the other end passes through card slot 47, and connect with extension spring 46；
The emasculation device includes sleeve 51, cutter hole 511, cutter 52, cutter body 521, cutting edge 522, idler wheel 523,
Clockwork spring circle 53, hold-down bars 1, hold-down bars 2 532, unilateral bearing 2 54, compressed spring 55, depth controller 56, control handle
One 561, control handle 2 562, petal retainer plate 57；51 one end of sleeve is connect with ratchet 43, the other end and unilateral bearing 2 54
Inner ring connection, the side wall of sleeve 51 are provided with cutter hole 511 and cutter 52, and cutter 52 is by cutter body 521, cutting edge 522 and rolling
Wheel 523 is constituted, and cutting edge 522 passes through cutter hole 511, and idler wheel 523 is contacted with 53 inner wall of clockwork spring circle, and 53 one end of clockwork spring circle passes through solid
Determine stick 1 to be connected on bottom plate 64, the other end is connected on control handle 2 562 by hold-down bars 2 532, control handle 2 562 and depth
Controller 56 is spent to connect, depth controller 56 is connect by control handle 1 with petal retainer plate 57, depth controller 56 also with
The connection of 55 one end of compressed spring, 55 other end of compressed spring connect the outer ring of unilateral bearing 2 54；
The shell includes trigger frame 61, shell 62, partition 63, bottom plate 64；Trigger frame 61 respectively with jet pipe 22 and shell
62 outer wall connection, partition 63 are connected in the inside of shell 62, partition 63 with the outer ring of unilateral bearing 1, and bottom plate 64 is in shell
62 bottom, bottom plate 64 are connected with the outer ring of unilateral bearing 2 54.
As shown in Fig. 2, being the cross-section structure main view of the dual-purpose instrument of the utility model producing Crossbred；On the storage powder device 12
Portion is cylinder, and lower part is inverted conical shape.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the sieve 13 is 60~300 mesh, can root
Appropriate mesh number is selected according to pollen partial size.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the filter 15 is filled with absorbent cotton,
Pollen can be prevented to spread out, introduced contaminants can also be prevented to enter in storage powder device 12.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the diameter of the Venturi tube 23 is jet pipe
0.2~0.4 times of 22 diameters, can produce Venturi effect, to generate suction-operated to storage powder device 12.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, the push plate 32 is round or ellipse
Shape can generate squeezing action to high resiliency air bag 33.
In a kind of possible embodiment, the high resiliency air bag 33 is being squeezed the above-mentioned dual-purpose instrument of producing Crossbred
22 blow gas of Shi Huixiang jet pipe, and can restore to the original state when not stressing.
The above-mentioned dual-purpose instrument of producing Crossbred is in a kind of possible embodiment, as shown in figure 4, the spine bar 45 and trigger
It 2 44 junction can be movable by a small margin.
The above-mentioned dual-purpose instrument of producing Crossbred is in a kind of possible embodiment, as shown in figure 4, the width of the card slot 47
Greater than spine bar 45.
The above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, as shown in figure 3, the cutter body 521 to
Certain radian is opened in 51 two sides of sleeve, it opens radian and can change and store energy when by external force, when removing external force
It can be self-healing original state.
In a kind of possible embodiment, the clockwork spring circle 53 is coiled the above-mentioned dual-purpose instrument of producing Crossbred by hard steel disc
It forms, its diameter can change and store energy when by external force, can be self-healing original state when removing external force.
The above-mentioned dual-purpose instrument of producing Crossbred is in a kind of possible embodiment, as shown in figure 5, the petal retainer plate 57
It is made of two opposite arc rubber.
For the above-mentioned dual-purpose instrument of producing Crossbred in a kind of possible embodiment, it is upper and lower two that the trigger frame 61, which is divided to,
Point, trigger 1 and trigger 2 44 are framed respectively.
The above-mentioned dual-purpose instrument of producing Crossbred is divided into emasculation and two stages of pollination when in use:
When emasculation, depth controller 56 is pinched with index finger and thumb, control handle 1 makes petal retainer plate 57 be fixed on flower
Luxuriant bottom, control handle 2 562 make 53 diameter of clockwork spring circle become smaller, so that cutter 52 be made to cut petal crust；Pull trigger 2 44, spine
Item 45 drives ratchet 43 to rotate clockwise, and is further driven to sleeve 51 and cutter 52 rotates, after cutter 52 cuts petal and stamen,
Trigger 2 44 is unclamped, spine bar 45 restores to the original state under the pulling force of extension spring 46, and ratchet 43 is due to unilateral bearing 1 and unidirectionally
The setting of bearing 2 54 can't backwards rotation；Depth controller 56 is unclamped later, due to the thrust depth control of compressed spring 55
Device 56 processed restores to the original state, while clockwork spring circle 53 and cutter 52 voluntarily restore to the original state；
When pollination, trigger 1 is pulled, push plate 32 squeezes high resiliency air bag 33 and generates gas and blow out to jet pipe 22, unidirectionally
Valve 1 is opened, and check valve 2 25 is closed, and gas becomes larger by 23 flow velocity of Venturi tube, generates suction-operated to storage powder device 12,
Enter ambient atmos in storage powder device 12 by interior bleed hole 14, generate air-flow and stir the pollen of 13 top of sieve, makes pollen
It is scattering into lower part by sieve 13, pollen enters in Venturi tube 23, blows out with air-flow from spray head 21；Trigger 1 is unclamped, it is high
Elastic balloon 33 restores to the original state, and check valve 1 is closed, and check valve 2 25 is opened, and gas enters high resiliency gas from 22 tail portion of jet pipe
In capsule 33.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (9)
1. a kind of dual-purpose instrument of producing Crossbred characterized by comprising pollen storage facility, pollen send device forth, air-flow occurs
Device, spine bar transmission device, emasculation device and shell, air-stream generating device, spine bar transmission device and emasculation device are in shell
Portion, pollen send device forth and are connected in upper part of the housing, and pollen storage facility is connected in pollen and sends device top forth, wherein
The pollen storage facility includes spiral cover, stores powder device, sieve, interior bleed hole, filter；Spiral cover is in storage powder device top, sieve
Net and interior bleed hole are inside storage powder device, and interior bleed hole one end is in communication with the outside, and the other end is arranged above sieve, and filter is set
It sets inside interior bleed hole；
It includes spray head, jet pipe, Venturi tube, check valve one, check valve two that the pollen, which sends device forth,；Spray head is connected in the head of jet pipe
Portion is provided with Venturi tube in the middle part of jet pipe, and check valve one is in the tail portion of Venturi tube, and check valve two is in the tail portion of jet pipe, text
Venturi is connected to storage powder device；
The air-stream generating device includes trigger one, push plate, high resiliency air bag；Trigger one is connected with push plate, push plate and high resiliency
The side of air bag contacts, and high resiliency air bag is connected to jet pipe；
The spine bar transmission device includes unilateral bearing one, ratchet shaft, ratchet, trigger two, spine bar, extension spring, card slot；Ratchet
The inner ring of one end connection unilateral bearing one of axis, the other end connect ratchet, and ratchet is engaged with spine bar, and one end of spine bar connects trigger
Two, the other end passes through card slot, and connect with extension spring；
The emasculation device includes sleeve, cutter hole, cutter, cutter body, cutting edge, idler wheel, clockwork spring circle, hold-down bars one, fixation
Stick two, unilateral bearing two, compressed spring, depth controller, control handle one, control handle two, petal retainer plate；Sleeve one end and spine
Wheel connection, the other end are connect with the inner ring of unilateral bearing two, and the side wall of sleeve is provided with cutter hole and cutter, and cutter is by cutter
Body, cutting edge and idler wheel are constituted, and cutting edge passes through cutter hole, and idler wheel is contacted with clockwork spring circle inner wall, and clockwork spring circle one end passes through fixation
Stick one is connected on bottom plate, and the other end is connected on control handle two by hold-down bars two, and control handle two is connect with depth controller, depth
Controller is connect by control handle one with petal retainer plate, and depth controller is also connect with compressed spring one end, and compressed spring is another
The outer ring of one end connection unilateral bearing two；
The shell includes trigger frame, shell, partition, bottom plate；Trigger frame is connect with the outer wall of jet pipe and shell respectively, and partition exists
The inside of shell, partition are connected with the outer ring of unilateral bearing one, and bottom plate is in the bottom of shell, the outer ring of bottom plate and unilateral bearing two
It is connected.
2. the dual-purpose instrument of producing Crossbred according to claim 1, which is characterized in that storage powder device top is cylinder,
Lower part is inverted conical shape；
The sieve is 60~300 mesh；
The filter is filled with absorbent cotton.
3. the dual-purpose instrument of producing Crossbred according to claim 1, which is characterized in that the diameter of the Venturi tube is jet pipe
0.2~0.4 times of diameter.
4. the dual-purpose instrument of producing Crossbred according to claim 1, which is characterized in that the push plate is round or ellipse
Shape；
The high resiliency air bag is being squeezed Shi Huixiang jet pipe blow gas, and can restore to the original state when not stressing.
5. the dual-purpose instrument of producing Crossbred according to claim 1, which is characterized in that the junction of the spine bar and trigger two
It can be movable by a small margin；
The width of the card slot is greater than spine bar.
6. the dual-purpose instrument of producing Crossbred according to claim 1, which is characterized in that the cutter body is opened to sleeve two sides
Certain radian, it opens radian and can change and store energy when by external force, can be self-healing original state when removing external force.
7. the dual-purpose instrument of producing Crossbred according to claim 1, which is characterized in that the clockwork spring circle is coiled by hard steel disc
It forms, its diameter can change and store energy when by external force, can be self-healing original state when removing external force.
8. the dual-purpose instrument of producing Crossbred according to claim 1, which is characterized in that the petal retainer plate is opposite by two
Arc rubber constitute.
9. the dual-purpose instrument of producing Crossbred according to claim 1, which is characterized in that the trigger frame is divided into two up and down
Point, trigger one and trigger two are framed respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051134.4U CN209403247U (en) | 2019-01-14 | 2019-01-14 | A kind of dual-purpose instrument of producing Crossbred |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051134.4U CN209403247U (en) | 2019-01-14 | 2019-01-14 | A kind of dual-purpose instrument of producing Crossbred |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209403247U true CN209403247U (en) | 2019-09-20 |
Family
ID=67943510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920051134.4U Expired - Fee Related CN209403247U (en) | 2019-01-14 | 2019-01-14 | A kind of dual-purpose instrument of producing Crossbred |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209403247U (en) |
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2019
- 2019-01-14 CN CN201920051134.4U patent/CN209403247U/en not_active Expired - Fee Related
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Granted publication date: 20190920 Termination date: 20200114 |