CA566077A - Roof ventilating devices - Google Patents

Roof ventilating devices

Info

Publication number
CA566077A
CA566077A CA566077A CA566077DA CA566077A CA 566077 A CA566077 A CA 566077A CA 566077 A CA566077 A CA 566077A CA 566077D A CA566077D A CA 566077DA CA 566077 A CA566077 A CA 566077A
Authority
CA
Canada
Prior art keywords
ventilating devices
roof ventilating
roof
devices
ventilating
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
CA566077A
Other languages
French (fr)
Inventor
Desalvo Arthur
B. Lee 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA566077A publication Critical patent/CA566077A/en
Expired legal-status Critical Current

Links

CA566077A Roof ventilating devices Expired CA566077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA566077T

Publications (1)

Publication Number Publication Date
CA566077A true CA566077A (en) 1958-11-11

Family

ID=35738589

Family Applications (1)

Application Number Title Priority Date Filing Date
CA566077A Expired CA566077A (en) Roof ventilating devices

Country Status (1)

Country Link
CA (1) CA566077A (en)

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