NO136225C - Regulerbar avtrekksventil for ventilasjonskanaler. - Google Patents

Regulerbar avtrekksventil for ventilasjonskanaler.

Info

Publication number
NO136225C
NO136225C NO753421A NO753421A NO136225C NO 136225 C NO136225 C NO 136225C NO 753421 A NO753421 A NO 753421A NO 753421 A NO753421 A NO 753421A NO 136225 C NO136225 C NO 136225C
Authority
NO
Norway
Prior art keywords
exhaust valve
ventilation channels
adjustable exhaust
adjustable
ventilation
Prior art date
Application number
NO753421A
Other languages
English (en)
Norwegian (no)
Other versions
NO753421L (en:Method
NO136225B (en:Method
Inventor
Thor Saetre
Original Assignee
Alfsen & Gunderson
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 Alfsen & Gunderson filed Critical Alfsen & Gunderson
Priority to NO753421A priority Critical patent/NO136225C/no
Publication of NO753421L publication Critical patent/NO753421L/no
Publication of NO136225B publication Critical patent/NO136225B/no
Publication of NO136225C publication Critical patent/NO136225C/no

Links

NO753421A 1975-10-09 1975-10-09 Regulerbar avtrekksventil for ventilasjonskanaler. NO136225C (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO753421A NO136225C (no) 1975-10-09 1975-10-09 Regulerbar avtrekksventil for ventilasjonskanaler.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO753421A NO136225C (no) 1975-10-09 1975-10-09 Regulerbar avtrekksventil for ventilasjonskanaler.

Publications (3)

Publication Number Publication Date
NO753421L NO753421L (en:Method) 1977-04-13
NO136225B NO136225B (en:Method) 1977-04-25
NO136225C true NO136225C (no) 1977-08-24

Family

ID=19882489

Family Applications (1)

Application Number Title Priority Date Filing Date
NO753421A NO136225C (no) 1975-10-09 1975-10-09 Regulerbar avtrekksventil for ventilasjonskanaler.

Country Status (1)

Country Link
NO (1) NO136225C (en:Method)

Also Published As

Publication number Publication date
NO753421L (en:Method) 1977-04-13
NO136225B (en:Method) 1977-04-25

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