FI771443A7 - - Google Patents

Info

Publication number
FI771443A7
FI771443A7 FI771443A FI771443A FI771443A7 FI 771443 A7 FI771443 A7 FI 771443A7 FI 771443 A FI771443 A FI 771443A FI 771443 A FI771443 A FI 771443A FI 771443 A7 FI771443 A7 FI 771443A7
Authority
FI
Finland
Application number
FI771443A
Other languages
Finnish (fi)
Other versions
FI59865B (fi
FI59865C (fi
Inventor
Knut Bergdahl
Original Assignee
Knut Bergdahl
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 Knut Bergdahl filed Critical Knut Bergdahl
Publication of FI771443A7 publication Critical patent/FI771443A7/fi
Publication of FI59865B publication Critical patent/FI59865B/fi
Application granted granted Critical
Publication of FI59865C publication Critical patent/FI59865C/fi

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Building Environments (AREA)
  • Packaging Of Machine Parts And Wound Products (AREA)
  • Ventilation (AREA)
FI771443A 1976-05-17 1977-05-06 Foerfarande vid ventilering av laegenheter och lokaler FI59865C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7605577A SE398265B (sv) 1976-05-17 1976-05-17 Forfarande vid ventilering av legenheter och lokaler
SE7605577 1976-05-17

Publications (3)

Publication Number Publication Date
FI771443A7 true FI771443A7 (https=) 1977-11-18
FI59865B FI59865B (fi) 1981-06-30
FI59865C FI59865C (fi) 1981-10-12

Family

ID=20327878

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771443A FI59865C (fi) 1976-05-17 1977-05-06 Foerfarande vid ventilering av laegenheter och lokaler

Country Status (4)

Country Link
DK (1) DK192577A (https=)
FI (1) FI59865C (https=)
NO (1) NO140117C (https=)
SE (1) SE398265B (https=)

Also Published As

Publication number Publication date
NO140117C (no) 1979-07-04
FI59865B (fi) 1981-06-30
DK192577A (da) 1977-11-18
SE398265B (sv) 1977-12-12
NO140117B (no) 1979-03-26
FI59865C (fi) 1981-10-12
NO771562L (no) 1977-11-18

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: BERGDAHL, KNUT