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CA421444A - Pressure ventilating unit - Google Patents

Pressure ventilating unit

Info

Publication number
CA421444A
CA421444A CA421444A CA421444DA CA421444A CA 421444 A CA421444 A CA 421444A CA 421444 A CA421444 A CA 421444A CA 421444D A CA421444D A CA 421444DA CA 421444 A CA421444 A CA 421444A
Authority
CA
Canada
Prior art keywords
ventilating unit
pressure ventilating
pressure
unit
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
CA421444A
Other languages
French (fr)
Inventor
E. Hanson Milton
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.)
BF Sturtevant Co
Original Assignee
BF Sturtevant Co
Publication date
Application granted granted Critical
Publication of CA421444A publication Critical patent/CA421444A/en
Expired legal-status Critical Current

Links

CA421444A Pressure ventilating unit Expired CA421444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA421444T

Publications (1)

Publication Number Publication Date
CA421444A true CA421444A (en) 1944-07-11

Family

ID=35532408

Family Applications (1)

Application Number Title Priority Date Filing Date
CA421444A Expired CA421444A (en) Pressure ventilating unit

Country Status (1)

Country Link
CA (1) CA421444A (en)

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