CA850415A - Ventilating apparatus - Google Patents

Ventilating apparatus

Info

Publication number
CA850415A
CA850415A CA850415A CA850415DA CA850415A CA 850415 A CA850415 A CA 850415A CA 850415 A CA850415 A CA 850415A CA 850415D A CA850415D A CA 850415DA CA 850415 A CA850415 A CA 850415A
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
CA850415A
Inventor
M. Bird Forrest
L. Pohndorf Henry
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 CA850415A publication Critical patent/CA850415A/en
Expired legal-status Critical Current

Links

CA850415A Ventilating apparatus Expired CA850415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA850415T

Publications (1)

Publication Number Publication Date
CA850415A true CA850415A (en) 1970-09-01

Family

ID=36334573

Family Applications (1)

Application Number Title Priority Date Filing Date
CA850415A Expired CA850415A (en) Ventilating apparatus

Country Status (1)

Country Link
CA (1) CA850415A (en)

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