CA472652A - Sound film drives - Google Patents

Sound film drives

Info

Publication number
CA472652A
CA472652A CA472652A CA472652DA CA472652A CA 472652 A CA472652 A CA 472652A CA 472652 A CA472652 A CA 472652A CA 472652D A CA472652D A CA 472652DA CA 472652 A CA472652 A CA 472652A
Authority
CA
Canada
Prior art keywords
sound film
film drives
drives
sound
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
CA472652A
Other languages
French (fr)
Inventor
B. Dibble Frank
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 Precision Laboratory Inc
Original Assignee
General Precision Laboratory Inc
Publication date
Application granted granted Critical
Publication of CA472652A publication Critical patent/CA472652A/en
Expired legal-status Critical Current

Links

CA472652A Sound film drives Expired CA472652A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA472652T

Publications (1)

Publication Number Publication Date
CA472652A true CA472652A (en) 1951-04-03

Family

ID=35606612

Family Applications (1)

Application Number Title Priority Date Filing Date
CA472652A Expired CA472652A (en) Sound film drives

Country Status (1)

Country Link
CA (1) CA472652A (en)

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