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CA433442A - Sound film drive mechanism - Google Patents

Sound film drive mechanism

Info

Publication number
CA433442A
CA433442A CA433442A CA433442DA CA433442A CA 433442 A CA433442 A CA 433442A CA 433442 A CA433442 A CA 433442A CA 433442D A CA433442D A CA 433442DA CA 433442 A CA433442 A CA 433442A
Authority
CA
Canada
Prior art keywords
drive mechanism
sound film
film drive
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
CA433442A
Other languages
French (fr)
Inventor
W. Kellogg Edward
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA433442A publication Critical patent/CA433442A/en
Expired legal-status Critical Current

Links

CA433442A Sound film drive mechanism Expired CA433442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA433442T

Publications (1)

Publication Number Publication Date
CA433442A true CA433442A (en) 1946-03-05

Family

ID=35548060

Family Applications (1)

Application Number Title Priority Date Filing Date
CA433442A Expired CA433442A (en) Sound film drive mechanism

Country Status (1)

Country Link
CA (1) CA433442A (en)

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