CA477918A - Appareil d'entrainement de films - Google Patents

Appareil d'entrainement de films

Info

Publication number
CA477918A
CA477918A CA477918A CA477918DA CA477918A CA 477918 A CA477918 A CA 477918A CA 477918 A CA477918 A CA 477918A CA 477918D A CA477918D A CA 477918DA CA 477918 A CA477918 A CA 477918A
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
CA477918A
Other languages
English (en)
Inventor
C. Davis 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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA477918A publication Critical patent/CA477918A/fr
Expired legal-status Critical Current

Links

CA477918A Appareil d'entrainement de films Expired CA477918A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA477918T

Publications (1)

Publication Number Publication Date
CA477918A true CA477918A (fr) 1951-10-16

Family

ID=35617567

Family Applications (1)

Application Number Title Priority Date Filing Date
CA477918A Expired CA477918A (fr) Appareil d'entrainement de films

Country Status (1)

Country Link
CA (1) CA477918A (fr)

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