CA287183A - Dispositif d'enregistrement photographique des sons - Google Patents

Dispositif d'enregistrement photographique des sons

Info

Publication number
CA287183A
CA287183A CA287183A CA287183DA CA287183A CA 287183 A CA287183 A CA 287183A CA 287183 A CA287183 A CA 287183A CA 287183D A CA287183D A CA 287183DA CA 287183 A CA287183 A CA 287183A
Authority
CA
Canada
Prior art keywords
recording device
photographic sound
photographic
sound
recording
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
CA287183A
Other languages
English (en)
Inventor
K. Zworykin Vladimir
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA287183A publication Critical patent/CA287183A/fr
Expired legal-status Critical Current

Links

CA287183A Dispositif d'enregistrement photographique des sons Expired CA287183A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA287183T

Publications (1)

Publication Number Publication Date
CA287183A true CA287183A (fr) 1929-02-12

Family

ID=35223995

Family Applications (1)

Application Number Title Priority Date Filing Date
CA287183A Expired CA287183A (fr) Dispositif d'enregistrement photographique des sons

Country Status (1)

Country Link
CA (1) CA287183A (fr)

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