KR950006904U - 맨홀공기 순환장치 - Google Patents

맨홀공기 순환장치

Info

Publication number
KR950006904U
KR950006904U KR2019930016284U KR930016284U KR950006904U KR 950006904 U KR950006904 U KR 950006904U KR 2019930016284 U KR2019930016284 U KR 2019930016284U KR 930016284 U KR930016284 U KR 930016284U KR 950006904 U KR950006904 U KR 950006904U
Authority
KR
South Korea
Prior art keywords
air circulation
circulation system
manhole
manhole air
circulation
Prior art date
Application number
KR2019930016284U
Other languages
English (en)
Other versions
KR950006271Y1 (ko
Inventor
최안준
Original Assignee
조식회사 에이제이월드
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 조식회사 에이제이월드 filed Critical 조식회사 에이제이월드
Priority to KR2019930016284U priority Critical patent/KR950006271Y1/ko
Publication of KR950006904U publication Critical patent/KR950006904U/ko
Application granted granted Critical
Publication of KR950006271Y1 publication Critical patent/KR950006271Y1/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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/029—Duct comprising an opening for inspection, e.g. manhole
KR2019930016284U 1993-08-21 1993-08-21 맨홀공기 순환장치 KR950006271Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930016284U KR950006271Y1 (ko) 1993-08-21 1993-08-21 맨홀공기 순환장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930016284U KR950006271Y1 (ko) 1993-08-21 1993-08-21 맨홀공기 순환장치

Publications (2)

Publication Number Publication Date
KR950006904U true KR950006904U (ko) 1995-03-21
KR950006271Y1 KR950006271Y1 (ko) 1995-08-05

Family

ID=19361714

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930016284U KR950006271Y1 (ko) 1993-08-21 1993-08-21 맨홀공기 순환장치

Country Status (1)

Country Link
KR (1) KR950006271Y1 (ko)

Also Published As

Publication number Publication date
KR950006271Y1 (ko) 1995-08-05

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