FI771443A - - Google Patents

Info

Publication number: FI771443A
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.)

1976-05-17

Filing date

1977-05-06

Publication date

1977-11-18

1977-05-06 Application filed by Knut Bergdahl filed Critical Knut Bergdahl

1977-11-18 Publication of FI771443A publication Critical patent/FI771443A/fi

1981-06-30 Publication of FI59865B publication Critical patent/FI59865B/fi

1981-10-12 Application granted granted Critical

1981-10-12 Publication of FI59865C publication Critical patent/FI59865C/fi

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
FI771443A true FI771443A (no)	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 (no)
FI (1)	FI59865C (no)
NO (1)	NO140117C (no)
SE (1)	SE398265B (no)

1976
- 1976-05-17 SE SE7605577A patent/SE398265B/xx unknown
1977
- 1977-05-03 DK DK192577A patent/DK192577A/da unknown
- 1977-05-04 NO NO771562A patent/NO140117C/no unknown
- 1977-05-06 FI FI771443A patent/FI59865C/fi not_active IP Right Cessation

Also Published As

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

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: BERGDAHL, KNUT