CA248914A - Dispositif de ventilation - Google Patents

Dispositif de ventilation

Info

Publication number
CA248914A
CA248914A CA248914A CA248914DA CA248914A CA 248914 A CA248914 A CA 248914A CA 248914 A CA248914 A CA 248914A CA 248914D A CA248914D A CA 248914DA CA 248914 A CA248914 A CA 248914A
Authority
CA
Canada
Prior art keywords
ventilating device
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
CA248914A
Other languages
English (en)
Inventor
Wade Arthur
L. Van Zile Harry
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.)
VAN ZILE VENTILATING Corp
Original Assignee
VAN ZILE VENTILATING Corp
Publication date
Application granted granted Critical
Publication of CA248914A publication Critical patent/CA248914A/fr
Expired legal-status Critical Current

Links

CA248914A Dispositif de ventilation Expired CA248914A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA248914T

Publications (1)

Publication Number Publication Date
CA248914A true CA248914A (fr) 1925-04-21

Family

ID=35155888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA248914A Expired CA248914A (fr) Dispositif de ventilation

Country Status (1)

Country Link
CA (1) CA248914A (fr)

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