CA494759A - Ventilateurs de toit - Google Patents

Ventilateurs de toit

Info

Publication number
CA494759A
CA494759A CA494759A CA494759DA CA494759A CA 494759 A CA494759 A CA 494759A CA 494759 A CA494759 A CA 494759A CA 494759D A CA494759D A CA 494759DA CA 494759 A CA494759 A CA 494759A
Authority
CA
Canada
Prior art keywords
roof ventilators
ventilators
roof
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
CA494759A
Other languages
English (en)
Inventor
H. Leslie Freeland
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA494759A publication Critical patent/CA494759A/fr
Expired legal-status Critical Current

Links

CA494759A Ventilateurs de toit Expired CA494759A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA494759T

Publications (1)

Publication Number Publication Date
CA494759A true CA494759A (fr) 1953-07-28

Family

ID=35640161

Family Applications (1)

Application Number Title Priority Date Filing Date
CA494759A Expired CA494759A (fr) Ventilateurs de toit

Country Status (1)

Country Link
CA (1) CA494759A (fr)

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