CA228280A - Ventilateur - Google Patents

Ventilateur

Info

Publication number
CA228280A
CA228280A CA228280A CA228280DA CA228280A CA 228280 A CA228280 A CA 228280A CA 228280 A CA228280 A CA 228280A CA 228280D A CA228280D A CA 228280DA CA 228280 A CA228280 A CA 228280A
Authority
CA
Canada
Prior art keywords
ventilator
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
CA228280A
Other languages
English (en)
Inventor
E. Crampton Frank
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.)
SI-FO VENTILATING EQUIPMENT Co
Original Assignee
SI-FO VENTILATING EQUIPMENT Co
Publication date
Application granted granted Critical
Publication of CA228280A publication Critical patent/CA228280A/fr
Expired legal-status Critical Current

Links

CA228280A Ventilateur Expired CA228280A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA228280T

Publications (1)

Publication Number Publication Date
CA228280A true CA228280A (fr) 1923-01-23

Family

ID=35123883

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228280A Expired CA228280A (fr) Ventilateur

Country Status (1)

Country Link
CA (1) CA228280A (fr)

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