CN107637505A - A kind of potato virus-free plantlet water planting bed - Google Patents

A kind of potato virus-free plantlet water planting bed Download PDF

Info

Publication number
CN107637505A
CN107637505A CN201710981404.7A CN201710981404A CN107637505A CN 107637505 A CN107637505 A CN 107637505A CN 201710981404 A CN201710981404 A CN 201710981404A CN 107637505 A CN107637505 A CN 107637505A
Authority
CN
China
Prior art keywords
water
water planting
potato virus
planting bed
free plantlet
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.)
Withdrawn
Application number
CN201710981404.7A
Other languages
Chinese (zh)
Inventor
宋宏婷
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201710981404.7A priority Critical patent/CN107637505A/en
Publication of CN107637505A publication Critical patent/CN107637505A/en
Withdrawn legal-status Critical Current

Links

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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

Landscapes

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

Abstract

The invention discloses a kind of potato virus-free plantlet water planting bed, is related to potato virus-free plantlet water culture technique field.Potato virus-free plantlet water planting bed provided by the invention includes bed body, and fixed plate is provided with bed body, and multiple nursery holes are offered in fixed plate to deposit nutrient solution nursery;Thermal insulation medium is used as filled with water between fixed plate and bed body, is additionally provided with heater and temperature control device in bed body, mutual cooperation is to adjust the temperature of water between heater and temperature control device;Temperature control device includes temperature indicator and heat sensor, and heater and heat sensor are submerged in water.Potato virus-free plantlet water planting bed provided by the invention can promote the fast-growth of Rooted Cuttings, shorten the time for entering mist training, improve virus-free potato primary stock quality and yield by adjusting the temperature of water planting bed;When epidemic disease occurs for seedling strain, the source of infection will not be spread with nutrient solution, and the state of an illness is easily controlled.

Description

A kind of potato virus-free plantlet water planting bed
Technical field
The present invention relates to potato virus-free plantlet water culture technique field, in particular to a kind of potato virus-free plantlet water planting Bed.
Background technology
Potato is grain, dish, feeding, processing dual-purpose type crop, and its practicality is wide, and yielding ability is good, nutritious, economic benefit It is high, it has also become the fourth-largest cereal crops in the whole world.The quality of seed potato is to influence the key factor of potato, improves potato The quality of potato seed can effectively improve the yield of potato.Research shows that the degeneration potato seed of virus-free seed potato more detoxification increases Add per unit area yield more than 30%.
Virus-free seed potato is obtained by potato virus-free plantlet after cultivation.Potato virus-free plantlet passes through water planting raising technology Obtain, the main palingenesis and polar growth principle for utilizing potato plant, test tube seedling cut off into cuttage in nutrient solution, The complete healthy plant of root, stem, leaf is trained, Rooted Cuttings can be directly entered mist training production virus-free potato primary stock.
The cultivation of detoxic seedling is mainly carried out in water planting bed, water planting bed nursery under natural temperature of the prior art, The planting season of potato(Usually spring and autumn)In, natural temperature is relatively low, detoxic seedling it is slow-growing, easily miss mist training The time of seedling knot potato, cause virus-free potato primary stock quality and yield not high.
The content of the invention
The goal of the invention of the present invention is:For above-mentioned problem, there is provided a kind of potato virus-free plantlet water planting bed, its It can promote the fast-growth of Rooted Cuttings by adjusting the temperature of water planting bed, shorten the time for entering mist training, improve detoxification Ma Ling Potato original silkworm egg quality and yield.
The technical solution adopted by the present invention is as follows:
A kind of potato virus-free plantlet water planting bed, it includes bed body, and fixed plate is provided with bed body, multiple educate is offered in fixed plate Seedling hole is to deposit nutrient solution nursery;Filled with water as thermal insulation medium between fixed plate and bed body, heating is additionally provided with bed body Device and temperature control device, cooperated between heater and temperature control device to adjust the temperature of water;Temperature control device includes temperature Display and heat sensor, heater and heat sensor are submerged in water.
The optimal temperature of breeding of water culture of potato seedling is too high or too low for temperature to reduce potato seed quality for 15-22 DEG C.By In employing above technical scheme, when the temperature in water planting bed is less than 15 DEG C, heater heats to water, improves water planting The temperature of bed, when temperature is higher than 22 DEG C, stop heating by temperature control device, detoxic seedling is in all the time with this and most preferably breed temperature Degree, promote the fast-growth of detoxic seedling, shorten the time for entering mist training, improve virus-free potato primary stock quality and yield.
A kind of bell potato detoxic seedling water planting bed of the present invention, final singling device is provided with nursery hole, the bottom wall of final singling device is provided with Upward depressed part, nursery sky bottom are provided with upward protuberance, and depressed part coordinates with protuberance so that final singling device to be fixed on Nursery hole.Bottom offer through hole with UNICOM's final singling device and nursery hole.
A kind of bell potato detoxic seedling water planting bed of the present invention, the big end of the final singling device point and small end, small end are connected to big end simultaneously And nursery hole is connected to, through hole is provided with the perisporium held greatly with UNICOM's final singling device and nursery hole positioned at the top held greatly, big end.
By adopting the above-described technical solution, when needing to change nutrient solution, the final singling device in nursery hole can integrally be taken Go out, so as to avoid the damage for directly taking out detoxic seedling and bringing.
A kind of bell potato detoxic seedling water planting bed of the present invention, lid is additionally provided with to be incubated in bed body.
By adopting the above-described technical solution, reducing water planting bed and extraneous heat exchange, the temperature of water planting bed is set more to hold Easily maintain and most preferably breed temperature, while save energy consumption.
A kind of bell potato detoxic seedling water planting bed of the present invention, potato virus-free plantlet water planting bed also include water-distributing device;Water distribution fills Put including water inlet pipe and outlet pipe;Water inlet pipe is connected to the top of bed body, and outlet pipe is connected to the bottom of bed body;Water inlet pipe is set There is inlet valve, outlet pipe is provided with flowing water Valve.
By adopting the above-described technical solution, directly regulation water-distributing device just can realize the addition or replacing of thermal insulation medium, It is convenient and swift.
A kind of bell potato detoxic seedling water planting bed of the present invention, it is mutually isolated between multiple nursery holes.
By adopting the above-described technical solution, when a certain young plant strain bacterial infection or it is viral when, it is purged, The source of infection will not be diffused into other seedling strains, the easily controllable state of an illness with nutrient solution.
A kind of bell potato detoxic seedling water planting bed of the present invention, fixed plate opposite sides are respectively arranged with hangers, hangers be affiliated to Bed body;Handle is respectively arranged with hangers.
By adopting the above-described technical solution, management and harvest make to lift during facilitating carrying, fertility.
A kind of bell potato detoxic seedling water planting bed of the present invention, final singling device(115)It is made of plastic material, the plastic material Raw material includes polypropylene 35-45 parts, polyester fiber 25-35 parts, NACF 15-25 parts, heat stabilizer according to the mass fraction 2-4 parts, antioxidant 3-5 parts, coupling agent 5-15 parts.
A kind of bell potato detoxic seedling water planting bed of the present invention, the heat stabilizer elect barium stearate or zinc stearate as;It is described Antioxidant is 1- hydroxy-3-methyl -4- isopropylbenzenes, DBPC 2,6 ditertiary butyl p cresol;The coupling agent is coupled selected from titanate esters At least one of agent, aluminate coupling agent or silane coupler.
By adopting the above-described technical solution, plastic material can be to the strong adsorption force of microorganism, wherein polyester fiber pair Microorganism has higher affinity, is the good carrier of microorganism growth, plus the adsorptivity of NACF, occur bacterium or During virus infection, the plastic material can effectively adsorb microorganism, reduce the infection to seedling strain.
A kind of bell potato detoxic seedling water planting bed of the present invention, the plastic material are prepared in accordance with the following steps:Polypropylene is put In high mixer, under inert gas shielding, 1- is stirred under the conditions of pressure 0.1-0.3MPa, rotating speed 3000-5000r/min 2min;Coupling agent is added to continue to stir 1-2min;Add polyester fiber and NACF stirring 3-5min;Add heat stabilizer Being cooled to normal temperature with antioxidant stirring 1-3min can discharge;Mixed material forms continuous after being molded at dual-screw-stem machine mouth mold Body is produced outside screw extruder.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows:
(1)The temperature of water planting bed is adjusted by heater and temperature control device, it is remained that the optimal of Rooted Cuttings breeds temperature Degree, promote the fast-growth of Rooted Cuttings, shorten the time for entering mist training, improve virus-free potato primary stock quality and yield.
(2)When epidemic disease occurs for seedling strain, the source of infection will not be spread with nutrient solution, and the state of an illness is easily controlled.
Brief description of the drawings
Fig. 1 is the schematic diagram of the bed body of potato virus-free plantlet water planting bed provided by the invention;
Fig. 2 is the schematic diagram of the fixed plate of potato virus-free plantlet water planting bed;
Fig. 3 is the sectional view in nursery hole.
Marked in figure:110- bed bodies;111- fixed plates;112- hangers;113- nursery hole;114- handles;115- final singling devices; 116- depressed parts;117- protuberances;120- heaters;121- temperature control devices;130- lids;151- water inlet pipes;153- water outlets Pipe;155- inlet valves;157- flowing water Valves.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Embodiment 1
As Figure 1-Figure 2, the present embodiment provides a kind of potato virus-free plantlet water planting bed, and it includes bed body 110, the and of lid 130 Water-distributing device 150, lid 130 and water-distributing device 150 are respectively connecting to bed body 110110.
Fixed plate 111 is provided with bed body 110, the opposite sides of fixed plate 111 is respectively arranged with hangers 112, and hangers is abutted against To bed body 110.Nursery hole 113 is offered in fixed plate 111, nursery hole 113 is used to deposit the nutrition for providing nutrient for detoxic seedling Liquid.Nursery hole 113 is in matrix distribution in fixed plate 111, also, between nursery hole 113 mutually not UNICOM with avoid occur epidemic disease When sick, the source of infection spreads with nutrient solution.Lift in order to facilitate when carrying, managed during fertility and harvesting, on hangers 112 respectively Handle 114 is set.
As shown in figure 3, Fig. 3 is the diagrammatic cross-section in nursery hole.Final singling device 115, final singling device are provided with nursery hole 113 115 bottom wall is provided with upward depressed part 116, and the bottom of nursery hole 113 is provided with upward protuberance 117, depressed part 116 with Protuberance 117 coordinates so that final singling device 115 is fixed on into nursery hole 113.Final singling device 115 divides to be connected to for big end and small end, small end Big end, and small end is connected to nursery hole 113, through hole is provided with the perisporium held greatly positioned at big end top, big end(It is not shown) With UNICOM's final singling device 115 and nursery hole 113, detoxic seedling is grown in final singling device 115, and nutrient solution enters final singling device by through hole again 115。
Final singling device 115 is made of plastic material, and the raw material of the plastic material in the present embodiment includes, according to the mass fraction 35 parts of polypropylene, 25 parts of polyester fiber, 25 parts of NACF, 2 parts of barium stearate, 1- hydroxy-3-methyl -4- isopropylbenzenes 3 Part, 15 parts of titanate coupling agent.
Water is filled between fixed plate 111 and bed body 110, water is used as the thermal insulation medium of potato virus-free plantlet water planting bed.Bed Heater 120 and temperature control device 121 are additionally provided with body 110, heater 120 is cooperated with temperature control device 121 to adjust Temperature in water saving training bed, when the temperature in water planting bed is less than 15 DEG C, heater 120 heats to water, improves water planting The temperature of bed, when temperature is higher than 22 DEG C, is stopped heating by temperature control device 121, detoxic seedling is in all the time with this and is most preferably bred Temperature.Heater 120 can be served as with heating wire, electrothermal tube, and the quantity of heater 120 can appoint according to the specification of bed body 110 Meaning selection, with holding, water temperature is consistent everywhere.Temperature control device 121 includes temperature indicator(It is not shown)And heat sensor(Figure is not Show), temperature indicator and heat sensor of the prior art.Heater 120, heat sensor are submerged in water.
Lid is arranged in bed body 110, covers bed body 110, to reduce water planting bed and extraneous heat exchange, makes water planting bed Temperature, which is easier to maintain, most preferably breeds temperature, while saves energy consumption.
Water-distributing device includes water inlet pipe 151 and outlet pipe 153, and water inlet pipe 151 and outlet pipe 153 are respectively used into water and gone out Water.Water inlet pipe is connected to the top of bed body 110, and outlet pipe is connected to the bottom of bed body 110, facilitates the replacing of thermal insulation medium or adds Add.Water inlet pipe is provided with inlet valve 155, and outlet pipe is provided with flowing water Valve 157 to control water inlet or water outlet.
Embodiment 2
The present embodiment provides a kind of potato virus-free plantlet water planting bed, and the potato virus-free plantlet water planting bed that the present embodiment provides is with implementing The structure for the water planting bed that example 1 provides is identical, and it is different that it distinguishes the raw material for the plastic material for being to form final singling device.This implementation The raw material of plastic material includes in example, 40 parts of polypropylene according to the mass fraction, 30 parts of polyester fiber, 20 parts of NACF, 3 parts of zinc stearate, 4 parts of BHT, 10 parts of aluminate coupling agent.The plastic material is made by the following method It is standby:Polypropylene is placed in high mixer, under inert gas shielding, pressure 0.1-0.3MPa, rotating speed 3000-5000r/min bars 1-2min is stirred under part;Aluminate coupling agent is added to continue to stir 1-2min;Add polyester fiber and NACF stirring 3- 5min;Add zinc stearate and DBPC 2,6 ditertiary butyl p cresol stirring 1-3min is cooled to normal temperature and can discharged;Mixed material exists Non-individual body is formed after being molded at dual-screw-stem machine mouth mold to be produced outside screw extruder.
Embodiment 3
The present embodiment provides a kind of potato virus-free plantlet water planting bed, and the potato virus-free plantlet water planting bed that the present embodiment provides is with implementing The structure for the water planting bed that example 1 provides is identical, and it is different that it distinguishes the raw material for the plastic material for being to form final singling device.This implementation The raw material of plastic material includes in example, 45 parts of polypropylene according to the mass fraction, 35 parts of polyester fiber, 15 parts of NACF, 4 parts of barium stearate, 5 parts of 1- hydroxy-3-methyl -4- isopropylbenzenes, 5 parts of silane coupler.The plastic material is made by the following method It is standby:Polypropylene is placed in high mixer, under inert gas shielding, pressure 0.1-0.3MPa, rotating speed 3000-5000r/min bars 1-2min is stirred under part;Silane coupler is added to continue to stir 1-2min;Add polyester fiber and NACF stirring 3- 5min;Add barium stearate and 1- hydroxy-3-methyl -4- isopropylbenzenes stirring 1-3min is cooled to normal temperature and can discharged;Mixture Material forms non-individual body and produced outside screw extruder after being molded at dual-screw-stem machine mouth mold.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (10)

1. a kind of potato virus-free plantlet water planting bed, it is characterised in that it includes bed body(110), bed body(110)Inside it is provided with fixation Plate(111), fixed plate(111)On offer multiple nursery holes(113)To deposit nutrient solution nursery;Fixed plate(111)With bed body (110)Between filled with water as thermal insulation medium, bed body(110)On be additionally provided with heater(120)And temperature control device (121), heater(120)And temperature control device(121)Between cooperate to adjust the temperature of water;Temperature control device(121)Bag Include temperature indicator and heat sensor, heater(120)It is submerged in heat sensor in water.
2. potato virus-free plantlet water planting bed according to claim 1, it is characterised in that nursery hole(113)In be provided with it is fixed Seedling device(115), final singling device(115)Bottom wall be provided with upward depressed part(116), nursery hole(113)Bottom is provided with upwards Protuberance(117), depressed part(116)With protuberance(117)Coordinate with by final singling device(115)It is fixed on nursery hole(113).
3. potato virus-free plantlet water planting bed according to claim 2, it is characterised in that final singling device(115)Be divided into big end and Small end, small end are connected to the big top held and be located at and hold greatly, and big end is connected to nursery hole(113), set on the perisporium held greatly There is through hole with UNICOM's final singling device(115)With nursery hole(113).
4. potato virus-free plantlet water planting bed according to claim 3, it is characterised in that bed body(110)On be additionally provided with lid Body(130)With insulation.
5. potato virus-free plantlet water planting bed according to claim 4, it is characterised in that potato virus-free plantlet water planting bed (100)Also include water-distributing device;Water-distributing device includes water inlet pipe(151)And outlet pipe(153);Water inlet pipe(151)It is connected to bed Body(110)Top, outlet pipe(153)It is connected to bed body(110)Bottom;Water inlet pipe(151)It is provided with inlet valve (155), outlet pipe(153)It is provided with flowing water Valve(157).
6. potato virus-free plantlet water planting bed according to claim 5, it is characterised in that multiple nursery holes(113)Between phase Mutually isolation.
7. the potato virus-free plantlet water planting bed according to any one of claim 1-6, it is characterised in that fixed plate(111) Opposite sides is respectively arranged with hangers(112), hangers(112)It is affiliated to bed body(110);Hangers(112)On be respectively arranged with handle Hand(114).
8. the potato virus-free plantlet water planting bed according to any one of claim 2-6, it is characterised in that final singling device(115) It is made of plastic material, the raw material of the plastic material includes polypropylene 35-45 parts, polyester fiber 25-35 according to the mass fraction Part, NACF 15-25 parts, heat stabilizer 2-4 parts, antioxidant 3-5 parts, coupling agent 5-15 parts.
9. potato virus-free plantlet water planting bed according to claim 8, it is characterised in that the heat stabilizer elects stearic acid as Barium or zinc stearate;The antioxidant is 1- hydroxy-3-methyl -4- isopropylbenzenes or DBPC 2,6 ditertiary butyl p cresol;The idol Join agent and be selected from least one of titanate coupling agent, aluminate coupling agent or silane coupler.
10. potato virus-free plantlet water planting bed according to claim 9, it is characterised in that the plastic material is according to as follows It is prepared by step:Polypropylene is placed in high mixer, under inert gas shielding, pressure 0.1-0.3MPa, rotating speed 3000-5000r/ 1-2min is stirred under the conditions of min;Coupling agent is added to continue to stir 1-2min;Add polyester fiber and NACF stirring 3- 5min;Add heat stabilizer and antioxidant stirring 1-3min is cooled to normal temperature and can discharged;Mixed material is in dual-screw-stem machine mouth Non-individual body is formed after being molded at mould to be produced outside screw extruder.
CN201710981404.7A 2017-10-20 2017-10-20 A kind of potato virus-free plantlet water planting bed Withdrawn CN107637505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710981404.7A CN107637505A (en) 2017-10-20 2017-10-20 A kind of potato virus-free plantlet water planting bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710981404.7A CN107637505A (en) 2017-10-20 2017-10-20 A kind of potato virus-free plantlet water planting bed

Publications (1)

Publication Number Publication Date
CN107637505A true CN107637505A (en) 2018-01-30

Family

ID=61124558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710981404.7A Withdrawn CN107637505A (en) 2017-10-20 2017-10-20 A kind of potato virus-free plantlet water planting bed

Country Status (1)

Country Link
CN (1) CN107637505A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110612907A (en) * 2019-11-12 2019-12-27 甘肃农业大学 Potato seed culture system of detoxication of potato
CN111528024A (en) * 2020-06-03 2020-08-14 昭通市农业科学院 Potato original seed cultivation method
CN112868434A (en) * 2021-04-08 2021-06-01 张爱民 Intelligent full-automatic unmanned water floating tray type solid planting matrix plant factory
CN113711903A (en) * 2021-09-27 2021-11-30 定西市农业科学研究院 Potato virus-free seedling water planting case

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110612907A (en) * 2019-11-12 2019-12-27 甘肃农业大学 Potato seed culture system of detoxication of potato
CN111528024A (en) * 2020-06-03 2020-08-14 昭通市农业科学院 Potato original seed cultivation method
CN112868434A (en) * 2021-04-08 2021-06-01 张爱民 Intelligent full-automatic unmanned water floating tray type solid planting matrix plant factory
CN112868434B (en) * 2021-04-08 2023-08-15 张爱民 Intelligent full-automatic unmanned water floating tray type solid planting matrix plant factory
CN113711903A (en) * 2021-09-27 2021-11-30 定西市农业科学研究院 Potato virus-free seedling water planting case

Similar Documents

Publication Publication Date Title
CN107637505A (en) A kind of potato virus-free plantlet water planting bed
CN101647414B (en) Method for culturing Luo pond crayfish fries in greenhouse
CN106719206A (en) A kind of Penaeus Vannmei efficient health method for culturing seedlings
CN105638528B (en) A kind of environmentally friendly megalobrama amblycephala ecological cultivation method
CN207574215U (en) A kind of potato virus-free plantlet water planting bed
CN207083798U (en) A kind of animal husbandry automatic cycle cultivation drinking-water device for supplying
CN104430090B (en) A kind of cultural method of high yield ecological soil Nian
CN105494248A (en) Goat breeding method
CN104488829B (en) A kind of cultural method of the naked abdomen biological feed for aquaculture
CN106332656A (en) Industrial production method of morchella
CN108812063A (en) A method of cultivation of agaricus bisporus kind is made using synthetic substrate
CN109006169A (en) A kind of production method of batch production side's packet cultivation Dictyophora rubrovalvata
CN210247986U (en) Aquatic product seedling raising box with constant temperature function
CN105230531A (en) Large-size crab cultivation method
CN103332996B (en) A kind of black fungus mother culture media and preparation method thereof plants the method for surviving rate with improving black fungus mother
CN109105332A (en) A kind of producing method for seed of the cold-resistant chicken breed system of high yield
CN106035225A (en) Piglet cultivation method
CN106614377A (en) Ecological breeding method for hybrid pig
CN106973832A (en) Australia freshwater lobster method for culturing seedlings
CN106561502A (en) Fry rearing method
CN110063277A (en) The cross breeding method of Songpu mirror carp and blueness Tian Tianyu
CN109463331A (en) A kind of high-yield cultivation method of Macrobrachium nipponensis
CN110352886A (en) Detain juvenile crab breeding method in rice field
CN214466985U (en) Ripple bleeder mechanism
CN204929801U (en) Humus pot of maize seedling producing 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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180130