KR900006091U - 비닐하우스 덮개 개폐기용 부레이크 장치. - Google Patents

비닐하우스 덮개 개폐기용 부레이크 장치.

Info

Publication number
KR900006091U
KR900006091U KR2019880015035U KR880015035U KR900006091U KR 900006091 U KR900006091 U KR 900006091U KR 2019880015035 U KR2019880015035 U KR 2019880015035U KR 880015035 U KR880015035 U KR 880015035U KR 900006091 U KR900006091 U KR 900006091U
Authority
KR
South Korea
Prior art keywords
brake device
vinyl house
house cover
cover switchgear
switchgear
Prior art date
Application number
KR2019880015035U
Other languages
English (en)
Other versions
KR910002250Y1 (ko
Inventor
장근호
Original Assignee
장근호
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 장근호 filed Critical 장근호
Priority to KR2019880015035U priority Critical patent/KR910002250Y1/ko
Publication of KR900006091U publication Critical patent/KR900006091U/ko
Application granted granted Critical
Publication of KR910002250Y1 publication Critical patent/KR910002250Y1/ko

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)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
KR2019880015035U 1988-09-09 1988-09-09 비닐하우스 덮개 개폐기용 부레이크 장치. KR910002250Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880015035U KR910002250Y1 (ko) 1988-09-09 1988-09-09 비닐하우스 덮개 개폐기용 부레이크 장치.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880015035U KR910002250Y1 (ko) 1988-09-09 1988-09-09 비닐하우스 덮개 개폐기용 부레이크 장치.

Publications (2)

Publication Number Publication Date
KR900006091U true KR900006091U (ko) 1990-04-02
KR910002250Y1 KR910002250Y1 (ko) 1991-04-06

Family

ID=19279287

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880015035U KR910002250Y1 (ko) 1988-09-09 1988-09-09 비닐하우스 덮개 개폐기용 부레이크 장치.

Country Status (1)

Country Link
KR (1) KR910002250Y1 (ko)

Also Published As

Publication number Publication date
KR910002250Y1 (ko) 1991-04-06

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Legal Events

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