CA808506A - Sound film apparatus - Google Patents

Sound film apparatus

Info

Publication number
CA808506A
CA808506A CA808506A CA808506DA CA808506A CA 808506 A CA808506 A CA 808506A CA 808506 A CA808506 A CA 808506A CA 808506D A CA808506D A CA 808506DA CA 808506 A CA808506 A CA 808506A
Authority
CA
Canada
Prior art keywords
sound film
film apparatus
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
CA808506A
Inventor
W. Kingston Arthur
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA808506A publication Critical patent/CA808506A/en
Expired legal-status Critical Current

Links

CA808506A Sound film apparatus Expired CA808506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA808506T

Publications (1)

Publication Number Publication Date
CA808506A true CA808506A (en) 1969-03-18

Family

ID=36279017

Family Applications (1)

Application Number Title Priority Date Filing Date
CA808506A Expired CA808506A (en) Sound film apparatus

Country Status (1)

Country Link
CA (1) CA808506A (en)

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