CA214534A - Ventilateur de fenetre - Google Patents

Ventilateur de fenetre

Info

Publication number
CA214534A
CA214534A CA214534A CA214534DA CA214534A CA 214534 A CA214534 A CA 214534A CA 214534 A CA214534 A CA 214534A CA 214534D A CA214534D A CA 214534DA CA 214534 A CA214534 A CA 214534A
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
CA214534A
Other languages
English (en)
Inventor
Pratt 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 CA214534A publication Critical patent/CA214534A/fr
Expired legal-status Critical Current

Links

CA214534A Ventilateur de fenetre Expired CA214534A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA214534T

Publications (1)

Publication Number Publication Date
CA214534A true CA214534A (fr) 1921-12-06

Family

ID=35108978

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214534A Expired CA214534A (fr) Ventilateur de fenetre

Country Status (1)

Country Link
CA (1) CA214534A (fr)

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