CA391858A - Substandard sound film and apparatus - Google Patents

Substandard sound film and apparatus

Info

Publication number
CA391858A
CA391858A CA391858A CA391858DA CA391858A CA 391858 A CA391858 A CA 391858A CA 391858 A CA391858 A CA 391858A CA 391858D A CA391858D A CA 391858DA CA 391858 A CA391858 A CA 391858A
Authority
CA
Canada
Prior art keywords
substandard
sound film
sound
film
substandard sound
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
CA391858A
Other languages
French (fr)
Inventor
Harper Martin
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.)
VARLEY SOUND FILM SYSTEM Ltd
Original Assignee
VARLEY SOUND FILM SYSTEM Ltd
Publication date
Application granted granted Critical
Publication of CA391858A publication Critical patent/CA391858A/en
Expired legal-status Critical Current

Links

CA391858A Substandard sound film and apparatus Expired CA391858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA391858T

Publications (1)

Publication Number Publication Date
CA391858A true CA391858A (en) 1940-10-08

Family

ID=35399391

Family Applications (1)

Application Number Title Priority Date Filing Date
CA391858A Expired CA391858A (en) Substandard sound film and apparatus

Country Status (1)

Country Link
CA (1) CA391858A (en)

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