CA422468A - Ventilateur dans porte - Google Patents

Ventilateur dans porte

Info

Publication number
CA422468A
CA422468A CA422468A CA422468DA CA422468A CA 422468 A CA422468 A CA 422468A CA 422468 A CA422468 A CA 422468A CA 422468D A CA422468D A CA 422468DA CA 422468 A CA422468 A CA 422468A
Authority
CA
Canada
Prior art keywords
door ventilator
ventilator
door
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
CA422468A
Other languages
English (en)
Inventor
F. Beil Forrest
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.)
Curtis Companies Inc
Original Assignee
Forrest F Beil
Curtis Companies Inc
Publication date
Application granted granted Critical
Publication of CA422468A publication Critical patent/CA422468A/fr
Expired legal-status Critical Current

Links

CA422468A Ventilateur dans porte Expired CA422468A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA422468T

Publications (1)

Publication Number Publication Date
CA422468A true CA422468A (fr) 1944-09-05

Family

ID=35533460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA422468A Expired CA422468A (fr) Ventilateur dans porte

Country Status (1)

Country Link
CA (1) CA422468A (fr)

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