KR860002962U - 환기구 - Google Patents

환기구

Info

Publication number
KR860002962U
KR860002962U KR2019840008570U KR840008570U KR860002962U KR 860002962 U KR860002962 U KR 860002962U KR 2019840008570 U KR2019840008570 U KR 2019840008570U KR 840008570 U KR840008570 U KR 840008570U KR 860002962 U KR860002962 U KR 860002962U
Authority
KR
South Korea
Prior art keywords
ventilation
Prior art date
Application number
KR2019840008570U
Other languages
English (en)
Other versions
KR870002515Y1 (ko
Inventor
김규현
김영태
이정춘
Original Assignee
김규현
김영태
이정춘
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 김규현, 김영태, 이정춘 filed Critical 김규현
Priority to KR2019840008570U priority Critical patent/KR870002515Y1/ko
Publication of KR860002962U publication Critical patent/KR860002962U/ko
Application granted granted Critical
Publication of KR870002515Y1 publication Critical patent/KR870002515Y1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Building Environments (AREA)
KR2019840008570U 1984-08-28 1984-08-28 환기구 KR870002515Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840008570U KR870002515Y1 (ko) 1984-08-28 1984-08-28 환기구

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840008570U KR870002515Y1 (ko) 1984-08-28 1984-08-28 환기구

Publications (2)

Publication Number Publication Date
KR860002962U true KR860002962U (ko) 1986-03-31
KR870002515Y1 KR870002515Y1 (ko) 1987-07-29

Family

ID=19236971

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840008570U KR870002515Y1 (ko) 1984-08-28 1984-08-28 환기구

Country Status (1)

Country Link
KR (1) KR870002515Y1 (ko)

Also Published As

Publication number Publication date
KR870002515Y1 (ko) 1987-07-29

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee