CA515068A - Ventilating apparatus - Google Patents

Ventilating apparatus

Info

Publication number
CA515068A
CA515068A CA515068A CA515068DA CA515068A CA 515068 A CA515068 A CA 515068A CA 515068 A CA515068 A CA 515068A CA 515068D A CA515068D A CA 515068DA CA 515068 A CA515068 A CA 515068A
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
CA515068A
Other languages
French (fr)
Inventor
W. R. Hickmott Brian
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.)
NORVENT Ltd
Original Assignee
NORVENT Ltd
Publication date
Application granted granted Critical
Publication of CA515068A publication Critical patent/CA515068A/en
Expired legal-status Critical Current

Links

CA515068A Ventilating apparatus Expired CA515068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA515068T

Publications (1)

Publication Number Publication Date
CA515068A true CA515068A (en) 1955-07-26

Family

ID=35666158

Family Applications (1)

Application Number Title Priority Date Filing Date
CA515068A Expired CA515068A (en) Ventilating apparatus

Country Status (1)

Country Link
CA (1) CA515068A (en)

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