CA598001A - Ceiling with controlled ventilation - Google Patents

Ceiling with controlled ventilation

Info

Publication number
CA598001A
CA598001A CA598001A CA598001DA CA598001A CA 598001 A CA598001 A CA 598001A CA 598001 A CA598001 A CA 598001A CA 598001D A CA598001D A CA 598001DA CA 598001 A CA598001 A CA 598001A
Authority
CA
Canada
Prior art keywords
ceiling
controlled ventilation
ventilation
controlled
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
CA598001A
Inventor
M. Ericson Walter
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 CA598001A publication Critical patent/CA598001A/en
Expired legal-status Critical Current

Links

CA598001A Ceiling with controlled ventilation Expired CA598001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA598001T

Publications (1)

Publication Number Publication Date
CA598001A true CA598001A (en) 1960-05-17

Family

ID=35813773

Family Applications (1)

Application Number Title Priority Date Filing Date
CA598001A Expired CA598001A (en) Ceiling with controlled ventilation

Country Status (1)

Country Link
CA (1) CA598001A (en)

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