DK550574A - VENTILATION VALVE - Google Patents

VENTILATION VALVE

Info

Publication number
DK550574A
DK550574A DK550574A DK550574A DK550574A DK 550574 A DK550574 A DK 550574A DK 550574 A DK550574 A DK 550574A DK 550574 A DK550574 A DK 550574A DK 550574 A DK550574 A DK 550574A
Authority
DK
Denmark
Prior art keywords
ventilation valve
ventilation
valve
Prior art date
Application number
DK550574A
Other languages
Danish (da)
Inventor
M G Schade
Original Assignee
M G Schade
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 M G Schade filed Critical M G Schade
Priority to DK550574A priority Critical patent/DK550574A/en
Publication of DK550574A publication Critical patent/DK550574A/en

Links

DK550574A 1974-10-21 1974-10-21 VENTILATION VALVE DK550574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK550574A DK550574A (en) 1974-10-21 1974-10-21 VENTILATION VALVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK550574A DK550574A (en) 1974-10-21 1974-10-21 VENTILATION VALVE

Publications (1)

Publication Number Publication Date
DK550574A true DK550574A (en) 1976-04-22

Family

ID=8143007

Family Applications (1)

Application Number Title Priority Date Filing Date
DK550574A DK550574A (en) 1974-10-21 1974-10-21 VENTILATION VALVE

Country Status (1)

Country Link
DK (1) DK550574A (en)

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