CA430189A - Ventilateur a helice - Google Patents

Ventilateur a helice

Info

Publication number
CA430189A
CA430189A CA430189A CA430189DA CA430189A CA 430189 A CA430189 A CA 430189A CA 430189 A CA430189 A CA 430189A CA 430189D A CA430189D A CA 430189DA CA 430189 A CA430189 A CA 430189A
Authority
CA
Canada
Prior art keywords
propeller fan
propeller
fan
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
CA430189A
Other languages
English (en)
Inventor
F. Hagen Harold
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.)
BF Sturtevant Co
Original Assignee
BF Sturtevant Co
Publication date
Application granted granted Critical
Publication of CA430189A publication Critical patent/CA430189A/fr
Expired legal-status Critical Current

Links

CA430189A Ventilateur a helice Expired CA430189A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA430189T

Publications (1)

Publication Number Publication Date
CA430189A true CA430189A (fr) 1945-09-18

Family

ID=35545207

Family Applications (1)

Application Number Title Priority Date Filing Date
CA430189A Expired CA430189A (fr) Ventilateur a helice

Country Status (1)

Country Link
CA (1) CA430189A (fr)

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