CA531184A - Room ventilating device - Google Patents

Room ventilating device

Info

Publication number
CA531184A
CA531184A CA531184A CA531184DA CA531184A CA 531184 A CA531184 A CA 531184A CA 531184 A CA531184 A CA 531184A CA 531184D A CA531184D A CA 531184DA CA 531184 A CA531184 A CA 531184A
Authority
CA
Canada
Prior art keywords
ventilating device
room ventilating
room
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
CA531184A
Other languages
French (fr)
Inventor
B. Johnson James
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.)
W B Marvin Manufacturing Co
Original Assignee
W B Marvin Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA531184A publication Critical patent/CA531184A/en
Expired legal-status Critical Current

Links

CA531184A Room ventilating device Expired CA531184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA531184T

Publications (1)

Publication Number Publication Date
CA531184A true CA531184A (en) 1956-10-02

Family

ID=35684949

Family Applications (1)

Application Number Title Priority Date Filing Date
CA531184A Expired CA531184A (en) Room ventilating device

Country Status (1)

Country Link
CA (1) CA531184A (en)

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