CA352548A - Building ventilating apparatus - Google Patents

Building ventilating apparatus

Info

Publication number
CA352548A
CA352548A CA352548A CA352548DA CA352548A CA 352548 A CA352548 A CA 352548A CA 352548 A CA352548 A CA 352548A CA 352548D A CA352548D A CA 352548DA CA 352548 A CA352548 A CA 352548A
Authority
CA
Canada
Prior art keywords
ventilating apparatus
building ventilating
building
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
CA352548A
Other languages
French (fr)
Inventor
Muirhead James
Prain Muirhead David
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 CA352548A publication Critical patent/CA352548A/en
Expired legal-status Critical Current

Links

CA352548A Building ventilating apparatus Expired CA352548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA352548T

Publications (1)

Publication Number Publication Date
CA352548A true CA352548A (en) 1935-08-27

Family

ID=35340511

Family Applications (1)

Application Number Title Priority Date Filing Date
CA352548A Expired CA352548A (en) Building ventilating apparatus

Country Status (1)

Country Link
CA (1) CA352548A (en)

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