KR900019646U - Light shield - Google Patents

Light shield

Info

Publication number
KR900019646U
KR900019646U KR2019890005756U KR890005756U KR900019646U KR 900019646 U KR900019646 U KR 900019646U KR 2019890005756 U KR2019890005756 U KR 2019890005756U KR 890005756 U KR890005756 U KR 890005756U KR 900019646 U KR900019646 U KR 900019646U
Authority
KR
South Korea
Prior art keywords
light shield
shield
light
Prior art date
Application number
KR2019890005756U
Other languages
Korean (ko)
Other versions
KR910005444Y1 (en
Inventor
황선직
Original Assignee
주식회사 코오롱
서우섬유화학 주식회사
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 주식회사 코오롱, 서우섬유화학 주식회사 filed Critical 주식회사 코오롱
Priority to KR2019890005756U priority Critical patent/KR910005444Y1/en
Publication of KR900019646U publication Critical patent/KR900019646U/en
Application granted granted Critical
Publication of KR910005444Y1 publication Critical patent/KR910005444Y1/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
    • A01G9/22—Shades or blinds for greenhouses, or the like
    • 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)
  • Protection Of Plants (AREA)
  • Greenhouses (AREA)
KR2019890005756U 1989-05-02 1989-05-02 Blackout curtain KR910005444Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890005756U KR910005444Y1 (en) 1989-05-02 1989-05-02 Blackout curtain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890005756U KR910005444Y1 (en) 1989-05-02 1989-05-02 Blackout curtain

Publications (2)

Publication Number Publication Date
KR900019646U true KR900019646U (en) 1990-12-12
KR910005444Y1 KR910005444Y1 (en) 1991-07-27

Family

ID=19285775

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890005756U KR910005444Y1 (en) 1989-05-02 1989-05-02 Blackout curtain

Country Status (1)

Country Link
KR (1) KR910005444Y1 (en)

Also Published As

Publication number Publication date
KR910005444Y1 (en) 1991-07-27

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Legal Events

Date Code Title Description
A201 Request for examination
O032 Opposition [utility model]: request for opposition
E701 Decision to grant or registration of patent right
O071 Decision to grant registration after opposition [utility model]: decision to grant registration
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19960106

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee