KR900006092U - Green house's sump switch - Google Patents

Green house's sump switch

Info

Publication number
KR900006092U
KR900006092U KR2019880015227U KR880015227U KR900006092U KR 900006092 U KR900006092 U KR 900006092U KR 2019880015227 U KR2019880015227 U KR 2019880015227U KR 880015227 U KR880015227 U KR 880015227U KR 900006092 U KR900006092 U KR 900006092U
Authority
KR
South Korea
Prior art keywords
green house
sump
switch
sump switch
house
Prior art date
Application number
KR2019880015227U
Other languages
Korean (ko)
Other versions
KR910002251Y1 (en
Inventor
윤무원
Original Assignee
윤무원
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 윤무원 filed Critical 윤무원
Priority to KR2019880015227U priority Critical patent/KR910002251Y1/en
Publication of KR900006092U publication Critical patent/KR900006092U/en
Application granted granted Critical
Publication of KR910002251Y1 publication Critical patent/KR910002251Y1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
KR2019880015227U 1988-09-15 1988-09-15 Opening and closing device for the cover of vinyl house KR910002251Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880015227U KR910002251Y1 (en) 1988-09-15 1988-09-15 Opening and closing device for the cover of vinyl house

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880015227U KR910002251Y1 (en) 1988-09-15 1988-09-15 Opening and closing device for the cover of vinyl house

Publications (2)

Publication Number Publication Date
KR900006092U true KR900006092U (en) 1990-04-02
KR910002251Y1 KR910002251Y1 (en) 1991-04-06

Family

ID=19279408

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880015227U KR910002251Y1 (en) 1988-09-15 1988-09-15 Opening and closing device for the cover of vinyl house

Country Status (1)

Country Link
KR (1) KR910002251Y1 (en)

Also Published As

Publication number Publication date
KR910002251Y1 (en) 1991-04-06

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee