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CA465217A - Ventilateur sur toit - Google Patents

Ventilateur sur toit

Info

Publication number
CA465217A
CA465217A CA465217A CA465217DA CA465217A CA 465217 A CA465217 A CA 465217A CA 465217 A CA465217 A CA 465217A CA 465217D A CA465217D A CA 465217DA CA 465217 A CA465217 A CA 465217A
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
CA465217A
Other languages
English (en)
Inventor
W. Petersen Elmer
F. Sansonetti Raymond
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 CA465217A publication Critical patent/CA465217A/fr
Expired legal-status Critical Current

Links

CA465217A Ventilateur sur toit Expired CA465217A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA465217T

Publications (1)

Publication Number Publication Date
CA465217A true CA465217A (fr) 1950-05-23

Family

ID=35594959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA465217A Expired CA465217A (fr) Ventilateur sur toit

Country Status (1)

Country Link
CA (1) CA465217A (fr)

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