CN211861191U - Plant cultivation panel light source and plant cultivation building - Google Patents

Plant cultivation panel light source and plant cultivation building Download PDF

Info

Publication number
CN211861191U
CN211861191U CN202020314229.3U CN202020314229U CN211861191U CN 211861191 U CN211861191 U CN 211861191U CN 202020314229 U CN202020314229 U CN 202020314229U CN 211861191 U CN211861191 U CN 211861191U
Authority
CN
China
Prior art keywords
light source
plant
fan
panel light
assembly
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
Application number
CN202020314229.3U
Other languages
Chinese (zh)
Inventor
丁青
邢少庸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weihai Hualing Opto Electronics Co Ltd
Original Assignee
Weihai Hualing Opto Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Weihai Hualing Opto Electronics Co Ltd filed Critical Weihai Hualing Opto Electronics Co Ltd
Priority to CN202020314229.3U priority Critical patent/CN211861191U/en
Application granted granted Critical
Publication of CN211861191U publication Critical patent/CN211861191U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Cultivation Of Plants (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

The utility model provides a plant cultivation panel light source and plant cultivation building. The plant cultivation panel light source includes: a substrate; the light source assembly is arranged on the substrate; the ventilation assembly, the ventilation assembly sets up on the base plate, and ventilation assembly and light source subassembly interval set up, and the ventilation assembly orientation is bloied in the direction that deviates from the base plate to increase the flow of plant ambient air, increase the carbon dioxide concentration of plant ambient air. The utility model provides an among the prior art have the inhomogeneous problem of vegetation of indoor planting.

Description

Plant cultivation panel light source and plant cultivation building
Technical Field
The utility model relates to a plant species plants and vegetable production equipment technical field, particularly, relates to a plant cultivation panel light source and plant cultivation building.
Background
In the vegetation in-process, the plant absorbs carbon dioxide emission oxygen when carrying out photosynthesis, if the air is not circulated, can appear that plant leaf oxygen concentration is higher and higher around, and carbon dioxide concentration just is lower and lower, so will often ventilate, make the air flow, improve the growing environment of plant, reduce plant leaf surface oxygen concentration increase carbon dioxide concentration around, make the plant can carry out photosynthesis better.
At present, for plants planted indoors, a fan is usually installed on the wall to be communicated with the outside, so that the air of the plants in the middle area has poor fluidity, and the plants grow unevenly. The fan is arranged in a room, and the fan is a wall-mounted fan, a ceiling fan or a floor fan, and has the defects that the wind power is uneven, the wind power is high at the position close to the fan, the plant branches and leaves are easy to be injured, broken, dried and the like, the wind quantity is insufficient or not at the position far away from the fan, some plants grow well, and some plants grow weakly. Moreover, the large occupied areas of wall-mounted type, ceiling type and floor type are not favorable for the utilization of indoor planting space.
That is, there is a problem in the prior art that the plants planted indoors grow unevenly.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a plant cultivation panel light source and plant cultivation building to there is the inhomogeneous problem of vegetation of indoor planting among the solution prior art.
In order to achieve the above object, according to an aspect of the present invention, there is provided a plant cultivation panel light source, including: a substrate; the light source assembly is arranged on the substrate; the ventilation assembly, the ventilation assembly sets up on the base plate, and ventilation assembly and light source subassembly interval set up, and the ventilation assembly orientation is bloied in the direction that deviates from the base plate to increase the flow of plant ambient air, increase the carbon dioxide concentration of plant ambient air.
Furthermore, the rated voltage of the ventilation assembly is greater than or equal to 5 volts and less than or equal to 36 volts, and the air volume generated by the ventilation assembly is greater than or equal to 3.5CFM and less than or equal to 50 CFM.
Further, the ventilation assembly includes: the fan components are arranged on the substrate at intervals; and electrical wires electrically connecting the plurality of fan assemblies.
Further, plant cultivation panel light source still includes fan switch spare, and fan switch spare controls ventilation assembly's the break-make electricity state.
Furthermore, a plurality of fan assemblies are all arranged in parallel; or a plurality of fan components are all arranged in series; when the plurality of fan assemblies are arranged in parallel, the ventilation assembly further comprises a plurality of sub-switch pieces, the sub-switch pieces are electrically connected with the fan assemblies in a one-to-one correspondence mode, and the sub-switch pieces control the on-off states of the fan assemblies which are electrically connected correspondingly.
Further, the fan assembly includes: a fan blade structure; the fan blade structure is arranged below the filtering structure to filter gas entering the fan blade structure.
Further, the filter structure includes: a filter screen; the filter cotton is arranged on the filter screen; and the rear cover is pressed on the filter cotton to fix the filter cotton.
Further, the fan blade structure comprises a bearing and a blade, and the bearing drives the blade to rotate.
Further, the fan assembly is parallel to the substrate; and/or the fan assembly and the substrate are arranged at an included angle.
According to the utility model discloses an on the other hand provides a plant cultivation building, include: a foundation; a culture device in which plants are planted, the culture device being disposed on a foundation; foretell plant cultivation panel light source, plant cultivation panel light source set up on the ground and with culture apparatus interval setting, the ventilation unit orientation culture apparatus of plant cultivation panel light source, and the ventilation unit orientation plant is bloied to the reinforcing plant is around the flow of air.
By applying the technical scheme of the utility model, the plant cultivation panel light source comprises a base plate, a light source component and a ventilation component, wherein the light source component is arranged on the base plate; the ventilation assembly is arranged on the base plate, the ventilation assembly and the light source assembly are arranged at intervals, and the ventilation assembly blows towards the direction deviating from the base plate so as to increase the flow of air around the plants and the concentration of carbon dioxide in the air around the plants.
Can provide illumination for the plant through set up the light source subassembly on plant cultivation panel light source, and then make the plant carry out photosynthesis for vegetation. The intensive indoor planting of plants can generate a large amount of oxygen around the plants, so that the lack of carbon dioxide around the plants is easily caused, the photosynthetic rate of the plants is influenced, and the growth rate of the plants is slow. Through set up the ventilation subassembly on plant cultivation panel light source, can increase the flow rate of air around the plant to take away a large amount of oxygen that exist around the plant, increase the carbon dioxide concentration around the plant, guarantee that the plant can carry out photosynthesis fast, make the even growth of indoor planting's plant.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view showing an overall structure of a plant cultivation panel light source according to a first embodiment of the present invention; and
FIG. 2 shows an exploded view of the fan assembly of FIG. 1;
FIG. 3 shows another angled view of the light source of the plant-growing panel of FIG. 1;
fig. 4 is a schematic view showing an overall structure of a plant cultivation panel light source according to a second embodiment of the present invention;
fig. 5 is a schematic view of the overall structure of a plant cultivation panel light source according to a third embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a substrate; 20. a light source assembly; 30. a fan assembly; 31. a fan blade structure; 32. a filter structure; 321. a filter screen; 322. filtering cotton; 323. a rear cover; 40. a fastener.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
In order to solve the problem that the plant growth of indoor planting is uneven among the prior art, the utility model provides a plant cultivation panel light source and plant cultivation building.
As shown in fig. 1 to 5, the plant cultivation panel light source includes a substrate 10, a light source assembly 20 and a ventilation assembly, the light source assembly 20 being disposed on the substrate 10; the ventilation assembly is arranged on the substrate 10, and the ventilation assembly and the light source assembly 20 are arranged at intervals, and the ventilation assembly blows air towards the direction deviating from the substrate 10 so as to increase the flow of air around the plants and the concentration of carbon dioxide in the air around the plants.
Can provide illumination for the plant through set up light source subassembly 20 on plant cultivation panel light source, and then make the plant carry out photosynthesis for vegetation. The intensive indoor planting of plants can generate a large amount of oxygen around the plants, so that the lack of carbon dioxide around the plants is easily caused, the photosynthetic rate of the plants is influenced, and the growth rate of the plants is slow. Through set up the ventilation subassembly on plant cultivation panel light source, can increase the flow rate of air around the plant to take away a large amount of oxygen that exist around the plant, increase the carbon dioxide concentration around the plant, guarantee that the plant can carry out photosynthesis fast, make the even growth of indoor planting's plant.
It should be noted that, because the plant cultivation panel light source is arranged at a position close to the plant, and the ventilation assembly arranged on the plant cultivation panel light source can make the wind blown out by the ventilation assembly directly blow to the periphery of the plant, the air flow between the leaves is increased, and the photosynthetic rate is greatly increased. What adopt in the light source subassembly 20 in this application is LED lamp structure to it is low-voltage to make plant cultivation panel light source use, the energy can be saved greatly. The ventilation assembly in this application also uses low voltage, and the wind that the ventilation assembly blew out like this can not blow the plant leaf and roll over to guarantee that the plant is stable healthy to grow. The ventilation assembly is arranged on the base plate 10, so that the ventilation piece can be prevented from being arranged in the plant cultivation building independently, the occupied area of the ventilation piece is reduced, and the maximization of the plant planting area is improved.
Specifically, the rated voltage of the ventilation assembly is greater than or equal to 5 volts and less than or equal to 36 volts, and the air volume generated by the ventilation assembly is greater than or equal to 3.5CFM and less than or equal to 50 CFM. Therefore, the wind blown out by the light source of the plant cultivation panel is breeze without blowing and folding the leaves of the plant, so as to ensure the healthy and stable growth of the plant.
As shown in fig. 1 to 5, the ventilation assembly includes a plurality of fan assemblies 30 and wires, the plurality of fan assemblies 30 are disposed on the substrate 10 at intervals; electrical wires electrically connect the plurality of fan assemblies 30. Wires electrically connect the plurality of fan assemblies 30 and the light source assembly 20 so that both the fan assemblies 30 and the light source assembly 20 can stably operate.
It should be noted that a plurality of fan assemblies 30 are alternately disposed with a plurality of LED lamps in the light source assembly 20. Or, the plurality of fan assemblies 30 are not intensively disposed on the base plate 10, and the fan assemblies 30 and the LED lamps are reasonably arranged, so that the plant cultivation panel light source can provide sufficient illumination and increase the air flow rate around each plant.
Optionally, the plant-cultivation panel light source further comprises a fan switch, the fan switch controlling the on-off state of the ventilation assembly. The fan switch can control the working state of the ventilation assembly, and the ventilation assembly does not need to be opened when a large amount of carbon dioxide is contained around the plants.
The plant cultivation panel light source further comprises a detection device and a control device, the control device is electrically connected with the detection device and the fan switch piece respectively, and the detection device can detect the content of carbon dioxide around the plant and feed the carbon dioxide back to the control device. The control device compares the content of the carbon dioxide fed back by the detection device with a first preset value and a second preset value, the first preset value is lower than the second preset value, and when the content of the carbon dioxide is lower than the first preset value, the control device controls the fan switch piece to be turned on, and the ventilation assembly works. When the carbon dioxide content is higher than a second preset value, the control device controls the fan switch to be closed, and the ventilation assembly does not work.
Optionally, a plurality of fan assemblies 30 are all arranged in parallel; or a plurality of fan assemblies 30 may all be arranged in series; when the fan assemblies 30 are arranged in parallel, the ventilation assembly further comprises a plurality of sub-switch pieces, the sub-switch pieces are electrically connected with the fan assemblies 30 in a one-to-one correspondence manner, and the sub-switch pieces control the on-off state of the fan assemblies 30 which are electrically connected correspondingly. The setting can be according to the intensive condition of plant the behavior of adjusting fan assembly 30 like this, and the energy can be saved under the prerequisite that the assurance plant can carry out photosynthesis fast.
As shown in fig. 2, fan assembly 30 includes a fan blade structure 31 and a filter structure 32, and fan blade structure 31 is mounted below filter structure 32 to filter air entering fan blade structure 31. Through set up filtration 32 on fan assembly 30, can guarantee to blow to the air of plant cleaner, reduce harmful substance and blow to the plant for the growing environment of plant is more stable, can also reduce the foreign matter simultaneously and enter into flabellum structure 31 department, avoids causing the damage to flabellum structure 31.
As shown in fig. 2, the filter structure 32 includes a filter screen 321, filter cotton 322 and a rear cover 323, wherein the filter cotton 322 is mounted on the filter screen 321; the rear cover 323 is press-fitted to the filter cotton 322 to fix the filter cotton 322. The filter screen 321 is arranged to support the filter cotton 322, and meanwhile, the filter cotton 322 and other foreign matters can be prevented from entering the fan blade structure 31, so that the fan blade structure 31 is prevented from being damaged. The filter cotton 322 can filter dust and other fine foreign matters to achieve the function of purifying air. The rear cover 323 is pressed on the filter cotton 322 to fix the filter cotton 322, so that the possibility of falling off of the filter cotton 322 is reduced, and the filter cotton 322 can work stably.
As shown in fig. 2, the plant-cultivation-panel light source further includes a fastener 40, and the fan assembly 30 is mounted to the base plate 10 by the fastener 40. The arrangement is such that the fan assembly 30 is detachably mounted on the base plate 10, and the number of the fan assemblies 30 can be increased when the plants are dense, so as to ensure the rapid growth of the plants. When the plants are sparse, the number of fan assemblies 30 can be reduced to reduce the waste of energy.
Specifically, fan blade structure 31 includes a bearing and a blade, and the bearing drives the blade to rotate. The bearing rotates with little sound, so that the ventilation structure generates little noise during operation.
The plant cultivation building comprises a foundation, a cultivation device and the plant cultivation panel light source, wherein plants are planted in the cultivation device, and the cultivation device is arranged on the foundation; plant cultivation panel light source sets up on the ground and sets up with culture apparatus interval, and the ventilation unit of plant cultivation panel light source is towards culture apparatus, and the ventilation unit bloies towards the plant to strengthen the flow of plant surrounding air.
The plant cultivation panel light source is arranged in the plant cultivation building, so that plants can well grow indoors. The plant cultivation panel light source is arranged around the plant, so that the illumination intensity required by the plant can be realized through the low-power plant panel light source, and the energy is saved. And the ventilation subassembly on the plant cultivation panel light source directly blows breeze to the plant, accelerates the flow of plant surrounding air to increase the content of carbon dioxide in the plant periphery, make the plant can carry out photosynthesis fast.
The culture apparatus is a planting cup, a culture dish, a flowerpot, or soil in which plants are directly planted on the soil of the ground.
Example one
In the particular embodiment shown in FIG. 3, the light source assemblies 20 are square block-shaped, and the fan assembly 30 is disposed at a location between the square block-shaped light source assemblies 20.
As shown in fig. 3, the fan assembly 30 is parallel to the base plate 10. This arrangement facilitates installation of the fan assembly 30, and the fan assembly 30 is not easily detached from the base plate 10.
Example two
The difference from the first embodiment is that the light source module 20 is formed differently.
In the particular embodiment shown in fig. 4, the light source assemblies 20 are elongated, and a plurality of fan assemblies 30 are mounted in spaced relation between adjacent two elongated light source assemblies 20.
EXAMPLE III
The difference from the first embodiment is that the installation angle of the fan assembly 30 is different.
In the embodiment shown in FIG. 5, the fan assembly 30 is disposed at an angle relative to the base plate 10. This arrangement makes it easier for the fan assembly 30 to blow air to the plant, but the fan assembly 30 is not easily mounted on the base plate 10 and is easily detached from the base plate 10.
It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A plant cultivation panel light source, comprising:
a substrate (10);
a light source assembly (20), the light source assembly (20) being disposed on the substrate (10);
the ventilation assembly is arranged on the base plate (10) and is arranged at an interval with the light source assembly (20), and the ventilation assembly blows air towards the direction departing from the base plate (10) so as to increase the flow of air around plants and increase the concentration of carbon dioxide in the air around the plants.
2. The plant cultivation panel light source of claim 1, wherein the rated voltage of the ventilation assembly is greater than or equal to 5 volts and less than or equal to 36 volts, and the air volume generated by the ventilation assembly is greater than or equal to 3.5CFM and less than or equal to 50 CFM.
3. The plant growing panel light source of claim 1, wherein the ventilation assembly comprises:
a plurality of fan assemblies (30), wherein the plurality of fan assemblies (30) are arranged on the substrate (10) at intervals;
electrical wires electrically connecting the plurality of fan assemblies (30).
4. The plant cultivation panel light source of claim 3, further comprising a fan switch member that controls an on-off state of the ventilation assembly.
5. The plant-cultivation panel light source as claimed in claim 3,
a plurality of said fan assemblies (30) are all arranged in parallel; or
A plurality of said fan assemblies (30) are all arranged in series;
when the fan assemblies (30) are arranged in parallel, the ventilation assembly further comprises a plurality of sub-switch pieces, the sub-switch pieces are electrically connected with the fan assemblies (30) in a one-to-one correspondence manner, and the sub-switch pieces control the on-off states of the fan assemblies (30) which are electrically connected correspondingly.
6. A plant-cultivation panel light source as claimed in claim 3, wherein the fan assembly (30) comprises:
a fan blade structure (31);
a filter structure (32), the fan structure (31) being mounted below the filter structure (32) to filter gas entering the fan structure (31).
7. Plant-cultivation panel light source as claimed in claim 6, characterized in that said filtering structure (32) comprises:
a filter screen (321);
the filter cotton (322), the said filter cotton (322) is installed on said filter screen (321);
a rear cover (323), wherein the rear cover (323) is pressed on the filter cotton (322) to fix the filter cotton (322).
8. The plant cultivation panel light source as claimed in claim 6, wherein the fan blade structure (31) comprises a bearing and a blade, the bearing driving the blade to rotate.
9. The plant cultivation panel light source as claimed in any one of claims 3 to 8,
the fan assembly (30) is parallel to the base plate (10); and/or
The fan assembly (30) and the substrate (10) are arranged in an included angle.
10. A plant growing building, comprising:
a foundation;
a culture device in which plants are planted, the culture device being disposed on the foundation;
the plant cultivation panel light source of any one of claims 1 to 9, the plant cultivation panel light source being disposed on the foundation and spaced apart from the cultivation device, a ventilation assembly of the plant cultivation panel light source facing the cultivation device and blowing air to the plant to enhance the flow of air around the plant.
CN202020314229.3U 2020-03-13 2020-03-13 Plant cultivation panel light source and plant cultivation building Active CN211861191U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020314229.3U CN211861191U (en) 2020-03-13 2020-03-13 Plant cultivation panel light source and plant cultivation building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020314229.3U CN211861191U (en) 2020-03-13 2020-03-13 Plant cultivation panel light source and plant cultivation building

Publications (1)

Publication Number Publication Date
CN211861191U true CN211861191U (en) 2020-11-06

Family

ID=73258048

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020314229.3U Active CN211861191U (en) 2020-03-13 2020-03-13 Plant cultivation panel light source and plant cultivation building

Country Status (1)

Country Link
CN (1) CN211861191U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023206776A1 (en) * 2022-04-29 2023-11-02 赛诺韦尔科技有限公司 Lamp with fans

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023206776A1 (en) * 2022-04-29 2023-11-02 赛诺韦尔科技有限公司 Lamp with fans

Similar Documents

Publication Publication Date Title
RU2654813C2 (en) Air emission device for growing plants
JP2010213684A (en) Structure of solar powered greenhouse
JP5035381B2 (en) Cultivation room and its air conditioner
CN202738498U (en) Automatic walking type humidifier for industrially cultivating edible mushrooms indoors
CN211861191U (en) Plant cultivation panel light source and plant cultivation building
JP3026253B2 (en) Artificial environment equipment
CN105638427A (en) Natural light utilization type plant cultivation box
JP2001231376A (en) Nursery apparatus and nursery method
KR101938003B1 (en) Vegetated wall filtration apparatus and a natural air supplying heat exchange ventilation effect system using the same
JP4834761B2 (en) Plant cultivation equipment
KR102370129B1 (en) Smart plant factory system using sunlight inducing lighting
JP2003052253A (en) Multi stage-type seedling culturing apparatus
KR101249485B1 (en) Plants cultivation apparatus
KR102587349B1 (en) Moss green sound barrier with air purification and carbon reduction
CN205065503U (en) Multi -functional lamp fan device
JP2017042055A (en) Cultivation apparatus and cultivation method
JP2014039491A (en) Algae culture apparatus and culture method
US10667473B2 (en) Grow light system
KR20120030677A (en) The device of multiple vertical planting vegetation
KR102664610B1 (en) Energy saving smart plant factory system
KR100225787B1 (en) Apparatus for controlling environments of the mushroom media
CN212087209U (en) Seedling raising equipment
CN113973627A (en) Fan plant lamp
CN206897087U (en) Air cleaning facility and equipment for combined multifunctional
WO2014148655A1 (en) Seedling growing method for crop in plant factory and seedling growing apparatus therefor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant