CA473935A - Window ventilators - Google Patents

Window ventilators

Info

Publication number
CA473935A
CA473935A CA473935A CA473935DA CA473935A CA 473935 A CA473935 A CA 473935A CA 473935 A CA473935 A CA 473935A CA 473935D A CA473935D A CA 473935DA CA 473935 A CA473935 A CA 473935A
Authority
CA
Canada
Prior art keywords
window ventilators
ventilators
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
CA473935A
Other languages
French (fr)
Inventor
Nihon Alexis
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 CA473935A publication Critical patent/CA473935A/en
Expired legal-status Critical Current

Links

CA473935A Window ventilators Expired CA473935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA473935T

Publications (1)

Publication Number Publication Date
CA473935A true CA473935A (en) 1951-05-29

Family

ID=35607909

Family Applications (1)

Application Number Title Priority Date Filing Date
CA473935A Expired CA473935A (en) Window ventilators

Country Status (1)

Country Link
CA (1) CA473935A (en)

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