CA390489A - Systeme ventilateur - Google Patents

Systeme ventilateur

Info

Publication number
CA390489A
CA390489A CA390489A CA390489DA CA390489A CA 390489 A CA390489 A CA 390489A CA 390489 A CA390489 A CA 390489A CA 390489D A CA390489D A CA 390489DA CA 390489 A CA390489 A CA 390489A
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
CA390489A
Other languages
English (en)
Inventor
Leon Leadbetter Ralph
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 CA390489A publication Critical patent/CA390489A/fr
Expired legal-status Critical Current

Links

CA390489A Systeme ventilateur Expired CA390489A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA390489T

Publications (1)

Publication Number Publication Date
CA390489A true CA390489A (fr) 1940-08-06

Family

ID=35398067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA390489A Expired CA390489A (fr) Systeme ventilateur

Country Status (1)

Country Link
CA (1) CA390489A (fr)

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