CA541005A - Ventilation devices or louvres - Google Patents

Ventilation devices or louvres

Info

Publication number
CA541005A
CA541005A CA541005A CA541005DA CA541005A CA 541005 A CA541005 A CA 541005A CA 541005 A CA541005 A CA 541005A CA 541005D A CA541005D A CA 541005DA CA 541005 A CA541005 A CA 541005A
Authority
CA
Canada
Prior art keywords
louvres
ventilation devices
ventilation
devices
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA541005A
Other languages
French (fr)
Inventor
Galbraith Alexander
Cleiff John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SCOTTISH ALUMINUM WARE Ltd
Original Assignee
SCOTTISH ALUMINUM WARE Ltd
Publication date
Application granted granted Critical
Publication of CA541005A publication Critical patent/CA541005A/en
Expired legal-status Critical Current

Links

CA541005A Ventilation devices or louvres Expired CA541005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA541005T

Publications (1)

Publication Number Publication Date
CA541005A true CA541005A (en) 1957-05-14

Family

ID=35698151

Family Applications (1)

Application Number Title Priority Date Filing Date
CA541005A Expired CA541005A (en) Ventilation devices or louvres

Country Status (1)

Country Link
CA (1) CA541005A (en)

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