BE586614A - Improvements to ventilation windows. - Google Patents

Improvements to ventilation windows.

Info

Publication number
BE586614A
BE586614A BE586614A BE586614A BE586614A BE 586614 A BE586614 A BE 586614A BE 586614 A BE586614 A BE 586614A BE 586614 A BE586614 A BE 586614A BE 586614 A BE586614 A BE 586614A
Authority
BE
Belgium
Prior art keywords
ventilation windows
windows
ventilation
Prior art date
Application number
BE586614A
Other languages
French (fr)
Original Assignee
Knag As A
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 Knag As A filed Critical Knag As A
Publication of BE586614A publication Critical patent/BE586614A/en

Links

BE586614A 1959-01-16 1960-01-15 Improvements to ventilation windows. BE586614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO13049259 1959-01-16

Publications (1)

Publication Number Publication Date
BE586614A true BE586614A (en) 1960-05-03

Family

ID=39576062

Family Applications (1)

Application Number Title Priority Date Filing Date
BE586614A BE586614A (en) 1959-01-16 1960-01-15 Improvements to ventilation windows.

Country Status (1)

Country Link
BE (1) BE586614A (en)

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