CN106818631A - A kind of siccative slop feeding method and its system - Google Patents

A kind of siccative slop feeding method and its system Download PDF

Info

Publication number
CN106818631A
CN106818631A CN201710024632.5A CN201710024632A CN106818631A CN 106818631 A CN106818631 A CN 106818631A CN 201710024632 A CN201710024632 A CN 201710024632A CN 106818631 A CN106818631 A CN 106818631A
Authority
CN
China
Prior art keywords
feeding
water
siccative
quantitative
pig
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.)
Pending
Application number
CN201710024632.5A
Other languages
Chinese (zh)
Inventor
杨和平
刘纪会
杨慧萍
闫红军
李晶
侯金星
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.)
Yangling Vocational and Technical College
Original Assignee
Yangling Vocational and Technical College
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 Yangling Vocational and Technical College filed Critical Yangling Vocational and Technical College
Priority to CN201710024632.5A priority Critical patent/CN106818631A/en
Publication of CN106818631A publication Critical patent/CN106818631A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/02Breeding vertebrates
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K5/00Feeding devices for stock or game ; Feeding wagons; Feeding stacks
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K7/00Watering equipment for stock or game

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Birds (AREA)
  • Animal Behavior & Ethology (AREA)
  • Zoology (AREA)
  • Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)

Abstract

The invention discloses a kind of siccative slop feeding method and its system, the method includes:A feeding drinking trough is built in pigsty, quantitative water inlet device is installed on crib, age in days, body weight according to pig, often the head number of circle pig calculate feeding water requirement every time, and adjust inflow;Several quantitative cast feeders are installed in the top of crib, calculate the inventory of each feeding, and adjust the total amount of feeding of quantitative cast feeder;Every time during feeding, switch is opened, siccative is fallen into the water of crib, carries out siccative slop feeding;The system includes feeding drinking trough, quantitative water inlet device, quantitative cast feeder, water supply master switch and blanking switch.The present invention improves growth speed of pigs, and marketing time shortens, and the utilization rate of feed rises;Of the invention to feed systematic comparison with wet feed general in the world, cost only has wet feed to feed the 40% of system, safeguards that simple, failure is few, suitable with mechanical stockline dry feeding system cost.

Description

A kind of siccative slop feeding method and its system
Technical field
The invention belongs to field of feed, more particularly to a kind of siccative slop feeding method and its system.
Background technology
At present, pig is encircleed the fine particle during food, breathing can make feed and forms dust during feeding, and dust spreads in It is that air quality declines in house in pig house, dust can also be attached together with the harmful microorganism in pig house, the long-term breathing zone of pig There is the air of dust, meeting major injury respiratory system solves dust and asks in production by measures such as ventilation, spray for dust suppression Topic, but Winter protection into subject matter has been arrived, and ventilation reduction, spraying stops, dust severe overweight, therefore causes to exhale Desorption system disease is occurred frequently in the winter time, even popular, threatens swinery health.
Siccative free choice feeding, automatic water-drinking, pig must remove drinking-water after material a little while is eaten, and it is wet to have drunk water nozzle, then When being stained with feed when going material feeding on mouth, then removing drinking-water feed can scatter feed during pigsty, drinking-water on face also can be by Punching falls, and so causes feed waste.
Siccative free choice feeding, automatic water-drinking, pig are drunk when drinking water while flow, scatter water in colony house considerably beyond The water that pig drinks, wastes water resource, increased sewage quantity, and expense is also increased during increased sewage disposal.
In sum, existing siccative automatic feeding, free choice feeding technology can not according to store pig accurately day feeding, Drinking-water parameter, makes siccative turn into wet-mixing material when pig searches for food, to reduce pig house dust, improvement palatability, improve feed Digestive utilization ratio, reduction feeding cost.
The content of the invention
It is an object of the invention to provide a kind of siccative slop feeding method and its system, it is intended to solution have siccative automatic feeding, Free choice feeding technology can not accurately search for food day according to store pig, drinking-water parameter, siccative is turned into when pig searches for food Wet-mixing material, with the digestive utilization ratio, the problem of reduction feeding cost that reduce pig house dust, improve palatability, improve feed.
The present invention is achieved in that a kind of siccative slop feeding method, and the siccative slop feeding method includes:One is built in pigsty Individual feeding drinking trough, quantitative water inlet device is installed on feeding drinking trough, and age in days, body weight according to pig, often the head number of circle pig are calculated Water requirement is fed every time, and adjusts inflow;
Several quantitative cast feeders are installed in the search for food top of drinking trough, age in days, body weight according to pig, often enclose the head number meter of pig The inventory of each feeding is calculated, and adjusts the total amount of feeding of quantitative cast feeder;
Every time during feeding, blanking switch is opened, siccative is fallen into the water of feeding drinking trough, carries out siccative slop feeding.
Further, the method for adjustment inflow is:It is assumed that each inventory 10.0kg, wet-mixing material ratio of water to material example is 2:1, first Adjustment water inlet device highly, makes each inflow for 20 liters, and the water in feeding drinking trough drinks how many, and quantitative water inlet device supplement is more It is few, make ratio of water to material example always consistent.
Further, each quantitative cast feeder can fill 0.5kg~3kg siccatives, if pig is 10 week old, feed standard is daily Every 1.0kg, 20, day inventory 20.0kg are raised per column;Feeding 4 times daily, feed intake 5.0kg every time;This week adjusts 0.8kg Quantitative cast feeder 5, the middle quantitative cast feeder of an adjustment is 1.0kg;If pig is 20 week old, feed standard is every daily Head 2.6kg, 20 are raised per column, day inventory 52.0kg, are fed 4 times daily, and feed intake 13.0kg every time, this week feeding adjustment The quantitative cast feeder of 2.0kg 5, a middle quantitative cast feeder is adjusted to 3.0kg;Precisely fed intake by growth needs, Ji Nengman Foot needs, and not waste feed.
Further, during each feeding, blanking switch is opened, siccative is fallen into the water of feeding drinking trough, carries out siccative It is wet, specifically include:Conveying system is filled with feed according to the doses that each cast feeder sets before feeding, and water supply system is according to setting Water is to addition drinking-water in feeding drinking trough;First turn off water supply master switch during feeding, in case pig does not stop to supply during feeding Then water, influence ratio of water to material example opens blanking switch, and material forms water spice in falling directly into water, for pig feeding;Turn off blanking to open Guan Hou, conveying system can be filled with feed in quantitative cast feeder and wait feeding next time again, when pig eats the wet-mixing material in crib When clean, water supply master switch is opened, water supply system again can be according to the water of setting to drinking-water is added in feeding drinking trough, for pig drink With or next time feeding use.
Another object of the present invention is to provide a kind of siccative slop feeding system, the siccative slop feeding system include feeding drinking trough, Quantitative water inlet device, quantitative cast feeder, water supply master switch and blanking switch;The quantitative water inlet device is by water supply master switch to feeding Automatic water-supply in drinking trough;The quantitative cast feeder blanking switch in feeding drinking trough to supplying siccative.
Another object of the present invention is to provide a kind of piglet siccative slop feeding system prepared using above-mentioned siccative slop feeding method System.
The simple saving of labor of siccative feeding program that the present invention is provided, pig is encircleed during the feeding during food, breathing can make feed Fine particle form dust, it is that air quality declines in house that dust is spread in pig house, dust can also with pig house in it is harmful Microorganism is attached together, and pig breathing for a long time carries the air of dust, and meeting major injury respiratory system is changed in production by ventilation The measures such as gas, spray for dust suppression solve dust problem, but have arrived Winter protection into subject matter, ventilation reduction, spray Mist stops, dust severe overweight, therefore causes respiratory disease occurred frequently in the winter time, even popular, threatens swinery health.This Invention siccative slop feeding technology, almost without dust, the respiratory disease of pig is significantly reduced pig house, and the speed of growth is accelerated, economical Benefit is improved.
Siccative free choice feeding, automatic water-drinking, pig must remove drinking-water after material a little while is eaten, and it is wet to have drunk water nozzle, then When being stained with feed when going material feeding on mouth, then removing drinking-water feed can scatter feed during pigsty, drinking-water on face also can be by Punching falls, and so causes feed waste, mixes using the invention enables material water, and ratio is appropriate, and pig has enough and just leave, will not be by feed Scatter in colony house, realize saving the function of feed.
Siccative free choice feeding, automatic water-drinking, pig are drunk when drinking water while flow, scatter water in colony house considerably beyond The water that pig drinks, wastes water resource, increased sewage quantity, and expense is also increased during increased sewage disposal.Pressed using the present invention Water requirement according to pig has saved water consumption, it is necessary to how many, to that how much can only drink how many, almost do not waste to how many, reduces Treating capacity and discharge capacity.
After pig has been eaten wet-mixing material by the method for the present invention, because palatability improves, so feed intake increases, growth Speed is improved, and marketing time shortens, and the utilization rate of feed rises.
Digesting and assimilating for pig stomach intestines is conducive to using wet-mixing material of the present invention, so the conversion ratio of feed increases.
Of the invention to feed systematic comparison with wet feed general in the world, cost only has wet feed to feed the 40% of system, safeguards Simply, failure is few, suitable with mechanical stockline dry feeding system cost.
Brief description of the drawings
Fig. 1 is siccative slop feeding method flow diagram provided in an embodiment of the present invention.
Fig. 2 is siccative slop feeding system structure diagram provided in an embodiment of the present invention.
In figure:1st, feeding drinking trough;2nd, quantitative water inlet device;3rd, quantitative cast feeder;4th, water supply master switch;5th, blanking switch.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to Limit the present invention.
Application principle of the invention is described in detail below in conjunction with the accompanying drawings.
As shown in figure 1, siccative slop feeding method provided in an embodiment of the present invention, including:
S101:A feeding drinking trough is built in pigsty, quantitative water inlet device is installed, according to the day of pig on feeding drinking trough Age, body weight, often the head number of circle pig calculate feeding water requirement every time, and adjust inflow.
S102:Several quantitative cast feeders are installed in the search for food top of drinking trough, age in days, body weight according to pig, often circle pig Head number calculates the inventory of each feeding, and adjusts the total amount of feeding of quantitative cast feeder.
S103:Every time during feeding, blanking switch is opened, siccative is fallen into the water of feeding drinking trough, carries out siccative slop feeding.
Adjust inflow method be:It is assumed that each inventory 10.0kg, wet-mixing material ratio of water to material example is 2:1, first adjust into Hydrophone highly, makes each inflow for 20 liters, and the water in feeding drinking trough drinks how many, and how much is quantitative water inlet device supplement, makes Ratio of water to material example is always consistent.
Each quantitative cast feeder can fill 0.5kg~3kg siccatives, if pig is 10 week old, feed standard is daily every head 1.0kg, 20, day inventory 20.0kg are raised per column;Feeding 4 times daily, feed intake 5.0kg every time;This week adjustment 0.8kg's determines Amount cast feeder 5, the middle quantitative cast feeder of an adjustment is 1.0kg;If pig is 20 week old, feed standard is daily every head 2.6kg, 20 are raised per column, day inventory 52.0kg, are fed 4 times daily, and feed intake 13.0kg every time, this week feeding adjustment The quantitative cast feeder of 2.0kg 5, a middle quantitative cast feeder is adjusted to 3.0kg;Precisely fed intake by growth needs, Ji Nengman Foot needs, and not waste feed.
During each feeding, blanking switch is opened, siccative is fallen into the water of feeding drinking trough, and it is wet to carry out siccative, specifically Including:Conveying system is filled with feed according to the doses that each cast feeder sets before feeding, and water supply system is given according to the water of setting Drinking-water is added in feeding drinking trough;First turn off water supply master switch during feeding, in case pig does not stop to supply water during feeding, influence Ratio of water to material example, then opens blanking switch, and material forms water spice in falling directly into water, for pig feeding;It is defeated after turning off blanking switch Material system can be filled with feed in quantitative cast feeder and wait feeding next time again, until the wet-mixing material in crib is eaten clean by pig, Open water supply master switch, water supply system again can according to setting water to feeding drinking trough in add drink water, for pig drink or under Secondary feeding is used.
As shown in Fig. 2 siccative slop feeding system provided in an embodiment of the present invention, the siccative slop feeding system includes feeding drinking trough 1st, quantitative water inlet device 2, quantitative cast feeder 3, water supply master switch 4 and blanking switch 5;The quantitative water inlet device passes through water supply master switch To automatic water-supply in feeding drinking trough;The quantitative cast feeder blanking switch in feeding drinking trough to supplying siccative.
Application principle of the invention is further described below.
Store pig is different, modern nutrition to the demand of water and feed nutrition in every day that it grows Technology has now been developed the complete feed of pig different growth phases, and modern feeding program provides automatic water-drinking, free choice feeding Yard feeding pattern.These technologies are played a significant role in terms of improve production efficiency.
Prior art proves that siccative feeds the utilization rate difference of (automatic water-drinking, free choice feeding) and wet-mixing material feeding feed stuff Significantly, wet-mixing material can save feed 10% or so.For this advanced country of pig of foreign countries have developed wet-mixing material feeding system, But one-time investment increase will failure be more by about one time, in running, problem is more, and maintenance cost is high.
Core technology of the invention is:System is fed using mechanization siccative, a feeding drinking trough is built in pigsty, Quantitative water inlet device is installed, age in days, body weight according to pig, often the head number of circle pig calculate feeding water requirement every time, and adjust on crib Whole good inflow;
Several quantitative cast feeders are installed in the top of crib, and age in days, body weight according to pig, often the head number of circle pig are calculated often The inventory of secondary feeding, and adjust the total amount of feeding of quantitative cast feeder;
Every time during feeding, switch is opened, siccative is fallen into the water of crib, and what is just had when pig is to search for food is wet-mixing material, and And water material is precisely, dry and wet is suitable, and good palatability, digestive utilization ratio is high, saves feed, increases the benefit.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.

Claims (6)

1. a kind of siccative slop feeding method, it is characterised in that the siccative slop feeding method includes:A feeding drinking-water is built in pigsty Groove, quantitative water inlet device is installed on feeding drinking trough, and age in days, body weight according to pig, often the head number of circle pig calculate feeding need every time Water, and adjust inflow;
Several quantitative cast feeders are installed in the search for food top of drinking trough, and age in days, body weight according to pig, often the head number of circle pig are calculated The inventory for feeding every time, and adjust the total amount of feeding of quantitative cast feeder;
Every time during feeding, blanking switch is opened, siccative is fallen into the water of feeding drinking trough, carries out siccative slop feeding.
2. siccative slop feeding method as claimed in claim 1, it is characterised in that the method for adjustment inflow is:It is assumed that throwing every time Doses 10.0kg, wet-mixing material ratio of water to material example is 2:1, first adjust water inlet device highly, make each inflow for 20 liters, drinking trough of searching for food In water, drink how many, how much is quantitative water inlet device supplement, makes ratio of water to material example always consistent.
3. siccative slop feeding method as claimed in claim 1, it is characterised in that each quantitative cast feeder can fill 0.5kg~3kg and do Material, if pig is 10 week old, feed standard is daily every 1.0kg, and 20, day inventory 20.0kg are raised per column;Raise daily Feed 4 times, feed intake 5.0kg every time;This week adjusts the quantitative cast feeder 5 of 0.8kg, and the middle quantitative cast feeder of an adjustment is 1.0kg;If pig is 20 week old, feed standard is daily every 2.6kg, the raising 20 per column, day inventory 52.0kg, daily Feeding 4 times, fed intake 13.0kg every time, and the quantitative cast feeder 5 of this week feeding adjustment 2.0kg, a middle quantitative cast feeder is adjusted Whole is 3.0kg.
4. siccative slop feeding method as claimed in claim 1, it is characterised in that during each feeding, opens blanking switch, does Material is fallen into the water of feeding drinking trough, and it is wet to carry out siccative, specifically includes:Conveying system sets according to each cast feeder before feeding Doses is filled with feed, and water supply system is drunk water according to the water of setting to addition in feeding drinking trough;First turn off water supply during feeding total Switch;Material forms water spice in falling directly into water;After turning off blanking switch, conveying system can be filled with feeding in quantitative cast feeder again Material waits feeding next time;Water supply master switch is opened, water supply system again can be according to the water of setting to addition drink in feeding drinking trough Water, drinks or feeding next time for pig.
5. a kind of siccative slop feeding system of siccative slop feeding method as claimed in claim 1, it is characterised in that the siccative slop feeding system System includes feeding drinking trough, quantitative water inlet device, quantitative cast feeder, water supply master switch and blanking switch;The quantitative water inlet device leads to Water supply master switch is crossed to automatic water-supply in feeding drinking trough;The quantitative cast feeder blanking switch is dry to supply in feeding drinking trough Material.
6. the piglet siccative slop feeding system that prepared by a kind of utilization siccative slop feeding method as claimed in claim 1.
CN201710024632.5A 2017-01-11 2017-01-11 A kind of siccative slop feeding method and its system Pending CN106818631A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710024632.5A CN106818631A (en) 2017-01-11 2017-01-11 A kind of siccative slop feeding method and its system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710024632.5A CN106818631A (en) 2017-01-11 2017-01-11 A kind of siccative slop feeding method and its system

Publications (1)

Publication Number Publication Date
CN106818631A true CN106818631A (en) 2017-06-13

Family

ID=59124909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710024632.5A Pending CN106818631A (en) 2017-01-11 2017-01-11 A kind of siccative slop feeding method and its system

Country Status (1)

Country Link
CN (1) CN106818631A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109006528A (en) * 2018-08-09 2018-12-18 湖南农业大学 A kind of live pig automatic fine feeding device and its control method
CN109169341A (en) * 2018-09-18 2019-01-11 南宁利腾农业科技有限公司 Feed system with atomisation function
CN112602614A (en) * 2021-02-20 2021-04-06 济南旺福养殖设备有限公司 Accurate feeding system
CN114271204A (en) * 2021-11-23 2022-04-05 广东机电职业技术学院 Feeding control method and device for sows in production period

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86103347A (en) * 1986-05-20 1987-12-02 东平八郎 Ration supply apparatus of livestock feedstuff
CN203492528U (en) * 2013-09-18 2014-03-26 福建诚多农牧设备有限公司 Dry-wet material groove for fattening house
CN105145389A (en) * 2015-07-04 2015-12-16 王梦莹 Fattening pig automatic timing quantification feeding device
CN204929934U (en) * 2015-08-03 2016-01-06 福建省农业科学院畜牧兽医研究所 The quantitative two-way anti-pollution trough device of large hurdle fermentable bed to raise pig
CN205455272U (en) * 2016-01-26 2016-08-17 焦鉴 System of raising is bred to multi -functional intelligence
CN205756353U (en) * 2016-05-30 2016-12-07 四川省地宸农业有限责任公司 A kind of anti-sleeping trough for raising pig

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86103347A (en) * 1986-05-20 1987-12-02 东平八郎 Ration supply apparatus of livestock feedstuff
CN203492528U (en) * 2013-09-18 2014-03-26 福建诚多农牧设备有限公司 Dry-wet material groove for fattening house
CN105145389A (en) * 2015-07-04 2015-12-16 王梦莹 Fattening pig automatic timing quantification feeding device
CN204929934U (en) * 2015-08-03 2016-01-06 福建省农业科学院畜牧兽医研究所 The quantitative two-way anti-pollution trough device of large hurdle fermentable bed to raise pig
CN205455272U (en) * 2016-01-26 2016-08-17 焦鉴 System of raising is bred to multi -functional intelligence
CN205756353U (en) * 2016-05-30 2016-12-07 四川省地宸农业有限责任公司 A kind of anti-sleeping trough for raising pig

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109006528A (en) * 2018-08-09 2018-12-18 湖南农业大学 A kind of live pig automatic fine feeding device and its control method
CN109169341A (en) * 2018-09-18 2019-01-11 南宁利腾农业科技有限公司 Feed system with atomisation function
CN109169341B (en) * 2018-09-18 2023-12-01 南宁利腾农业科技有限公司 Feeding system with atomizing spraying function
CN112602614A (en) * 2021-02-20 2021-04-06 济南旺福养殖设备有限公司 Accurate feeding system
CN114271204A (en) * 2021-11-23 2022-04-05 广东机电职业技术学院 Feeding control method and device for sows in production period

Similar Documents

Publication Publication Date Title
CN106818631A (en) A kind of siccative slop feeding method and its system
CN205455158U (en) Novel cattle shed
CN207574268U (en) A kind of wet feed feeder
CN205865531U (en) Breed with intelligent intermittent type feed water bowl
CN217287891U (en) Deodorization clean system is used in poultry
CN102318564A (en) Intensive lamb lactation device
CN202112136U (en) Intensive lamb feeding device
CN208624322U (en) The advantageous scale pig house for improving live pig production performance
CN207612888U (en) It automatically controls drinking-water and feeding and uses hopper
CN205378666U (en) Annular pig farm
CN205320905U (en) Feed mixing feeding device raises chickens
CN207383233U (en) Pig-feeding trough
KR20070072436A (en) Pig feeder
Madec et al. Environmental requirements and housing of the weaned pig
CN108040904A (en) Slot is fed in a kind of herding of automatic blanking
CN107232141A (en) The cultural method of ox
CN207284637U (en) A kind of boar pigsty
CN207933247U (en) A kind of Zymolysis Equipment realized pig farm slag and effluent ecological circulation and utilized
CN207505684U (en) A kind of porcupine colony house
CN207431662U (en) The automatic cultivating system of poultry
CN207505699U (en) Slot is fed in a kind of herding of automatic blanking
CN206453028U (en) A kind of efficient eel catcher
CN105766666A (en) Energy-saving consumption-reducing Taihu lake sheep rearing fence
CN206212962U (en) A kind of crib for cultivating piglet
CN206699061U (en) Nursery-age pig pigsty for brooding

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
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170613