CA388265A - Element derouleur de film - Google Patents

Element derouleur de film

Info

Publication number
CA388265A
CA388265A CA388265A CA388265DA CA388265A CA 388265 A CA388265 A CA 388265A CA 388265 A CA388265 A CA 388265A CA 388265D A CA388265D A CA 388265DA CA 388265 A CA388265 A CA 388265A
Authority
CA
Canada
Prior art keywords
driving element
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
CA388265A
Other languages
English (en)
Inventor
Vernon Terry Roy
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 CA388265A publication Critical patent/CA388265A/fr
Expired legal-status Critical Current

Links

CA388265A Element derouleur de film Expired CA388265A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA388265T

Publications (1)

Publication Number Publication Date
CA388265A true CA388265A (fr) 1940-04-23

Family

ID=35393455

Family Applications (1)

Application Number Title Priority Date Filing Date
CA388265A Expired CA388265A (fr) Element derouleur de film

Country Status (1)

Country Link
CA (1) CA388265A (fr)

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