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CA340856A - Roof ventilator - Google Patents

Roof ventilator

Info

Publication number
CA340856A
CA340856A CA340856A CA340856DA CA340856A CA 340856 A CA340856 A CA 340856A CA 340856 A CA340856 A CA 340856A CA 340856D A CA340856D A CA 340856DA CA 340856 A CA340856 A CA 340856A
Authority
CA
Canada
Prior art keywords
roof ventilator
ventilator
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
CA340856A
Other languages
French (fr)
Inventor
E. Dillon William
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 CA340856A publication Critical patent/CA340856A/en
Expired legal-status Critical Current

Links

CA340856A Roof ventilator Expired CA340856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA340856T

Publications (1)

Publication Number Publication Date
CA340856A true CA340856A (en) 1934-04-17

Family

ID=35312130

Family Applications (1)

Application Number Title Priority Date Filing Date
CA340856A Expired CA340856A (en) Roof ventilator

Country Status (1)

Country Link
CA (1) CA340856A (en)

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