CA436718A - Ventilating apparatus - Google Patents

Ventilating apparatus

Info

Publication number
CA436718A
CA436718A CA436718A CA436718DA CA436718A CA 436718 A CA436718 A CA 436718A CA 436718 A CA436718 A CA 436718A CA 436718D A CA436718D A CA 436718DA CA 436718 A CA436718 A CA 436718A
Authority
CA
Canada
Prior art keywords
ventilating apparatus
ventilating
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
CA436718A
Other languages
French (fr)
Inventor
Smith Malcolm
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 CA436718A publication Critical patent/CA436718A/en
Expired legal-status Critical Current

Links

CA436718A Ventilating apparatus Expired CA436718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA436718T

Publications (1)

Publication Number Publication Date
CA436718A true CA436718A (en) 1946-09-03

Family

ID=35551953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA436718A Expired CA436718A (en) Ventilating apparatus

Country Status (1)

Country Link
CA (1) CA436718A (en)

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