CA221540A - Ventilateur de fenetre - Google Patents

Ventilateur de fenetre

Info

Publication number
CA221540A
CA221540A CA221540A CA221540DA CA221540A CA 221540 A CA221540 A CA 221540A CA 221540 A CA221540 A CA 221540A CA 221540D A CA221540D A CA 221540DA CA 221540 A CA221540 A CA 221540A
Authority
CA
Canada
Prior art keywords
window ventilator
ventilator
window
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
CA221540A
Other languages
English (en)
Inventor
M. Allen Vicor
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 CA221540A publication Critical patent/CA221540A/fr
Expired legal-status Critical Current

Links

CA221540A Ventilateur de fenetre Expired CA221540A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA221540T

Publications (1)

Publication Number Publication Date
CA221540A true CA221540A (fr) 1922-08-01

Family

ID=35117142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221540A Expired CA221540A (fr) Ventilateur de fenetre

Country Status (1)

Country Link
CA (1) CA221540A (fr)

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