CA778139A - Ventilation device - Google Patents

Ventilation device

Info

Publication number
CA778139A
CA778139A CA778139A CA778139DA CA778139A CA 778139 A CA778139 A CA 778139A CA 778139 A CA778139 A CA 778139A CA 778139D A CA778139D A CA 778139DA CA 778139 A CA778139 A CA 778139A
Authority
CA
Canada
Prior art keywords
ventilation device
ventilation
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
CA778139A
Inventor
M. Lippi Dominic
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.)
Ar Wood Manufacturing Co
Original Assignee
Ar Wood Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA778139A publication Critical patent/CA778139A/en
Expired legal-status Critical Current

Links

CA778139A Ventilation device Expired CA778139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA778139T

Publications (1)

Publication Number Publication Date
CA778139A true CA778139A (en) 1968-02-13

Family

ID=36225447

Family Applications (1)

Application Number Title Priority Date Filing Date
CA778139A Expired CA778139A (en) Ventilation device

Country Status (1)

Country Link
CA (1) CA778139A (en)

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