CA387679A - Film sprocket - Google Patents

Film sprocket

Info

Publication number
CA387679A
CA387679A CA387679A CA387679DA CA387679A CA 387679 A CA387679 A CA 387679A CA 387679 A CA387679 A CA 387679A CA 387679D A CA387679D A CA 387679DA CA 387679 A CA387679 A CA 387679A
Authority
CA
Canada
Prior art keywords
film sprocket
sprocket
film
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
CA387679A
Other languages
French (fr)
Inventor
Armstrong Elmer Lloyd
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 CA387679A publication Critical patent/CA387679A/en
Expired legal-status Critical Current

Links

CA387679A Film sprocket Expired CA387679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA387679T

Publications (1)

Publication Number Publication Date
CA387679A true CA387679A (en) 1940-03-26

Family

ID=35392877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA387679A Expired CA387679A (en) Film sprocket

Country Status (1)

Country Link
CA (1) CA387679A (en)

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