CA390488A - Systeme ventilateur - Google Patents

Systeme ventilateur

Info

Publication number
CA390488A
CA390488A CA390488A CA390488DA CA390488A CA 390488 A CA390488 A CA 390488A CA 390488 A CA390488 A CA 390488A CA 390488D A CA390488D A CA 390488DA CA 390488 A CA390488 A CA 390488A
Authority
CA
Canada
Prior art keywords
ventilating system
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
CA390488A
Other languages
English (en)
Inventor
Helseth Darbo Howard
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.)
Burgess Battery Co
Original Assignee
Burgess Battery Co
Publication date
Application granted granted Critical
Publication of CA390488A publication Critical patent/CA390488A/fr
Expired legal-status Critical Current

Links

CA390488A Systeme ventilateur Expired CA390488A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA390488T

Publications (1)

Publication Number Publication Date
CA390488A true CA390488A (fr) 1940-08-06

Family

ID=35398066

Family Applications (1)

Application Number Title Priority Date Filing Date
CA390488A Expired CA390488A (fr) Systeme ventilateur

Country Status (1)

Country Link
CA (1) CA390488A (fr)

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