CA307389A - Film driving apparatus - Google Patents

Film driving apparatus

Info

Publication number
CA307389A
CA307389A CA307389A CA307389DA CA307389A CA 307389 A CA307389 A CA 307389A CA 307389 A CA307389 A CA 307389A CA 307389D A CA307389D A CA 307389DA CA 307389 A CA307389 A CA 307389A
Authority
CA
Canada
Prior art keywords
driving apparatus
film driving
film
driving
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
CA307389A
Other languages
French (fr)
Inventor
L. Heisler Charles
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA307389A publication Critical patent/CA307389A/en
Expired legal-status Critical Current

Links

CA307389A Film driving apparatus Expired CA307389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA307389T

Publications (1)

Publication Number Publication Date
CA307389A true CA307389A (en) 1931-01-06

Family

ID=35260541

Family Applications (1)

Application Number Title Priority Date Filing Date
CA307389A Expired CA307389A (en) Film driving apparatus

Country Status (1)

Country Link
CA (1) CA307389A (en)

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