CA381920A - Appareil de reproduction des films sonores - Google Patents

Appareil de reproduction des films sonores

Info

Publication number
CA381920A
CA381920A CA381920A CA381920DA CA381920A CA 381920 A CA381920 A CA 381920A CA 381920 A CA381920 A CA 381920A CA 381920D A CA381920D A CA 381920DA CA 381920 A CA381920 A CA 381920A
Authority
CA
Canada
Prior art keywords
reproducing apparatus
sound film
film reproducing
sound
reproducing
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
CA381920A
Other languages
English (en)
Inventor
Clyde Davidson John
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 CA381920A publication Critical patent/CA381920A/fr
Expired legal-status Critical Current

Links

CA381920A Appareil de reproduction des films sonores Expired CA381920A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA381920T

Publications (1)

Publication Number Publication Date
CA381920A true CA381920A (fr) 1939-06-06

Family

ID=35387155

Family Applications (1)

Application Number Title Priority Date Filing Date
CA381920A Expired CA381920A (fr) Appareil de reproduction des films sonores

Country Status (1)

Country Link
CA (1) CA381920A (fr)

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