CA334682A - Sound recording apparatus - Google Patents

Sound recording apparatus

Info

Publication number
CA334682A
CA334682A CA334682A CA334682DA CA334682A CA 334682 A CA334682 A CA 334682A CA 334682 A CA334682 A CA 334682A CA 334682D A CA334682D A CA 334682DA CA 334682 A CA334682 A CA 334682A
Authority
CA
Canada
Prior art keywords
recording apparatus
sound recording
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
CA334682A
Other languages
French (fr)
Inventor
W. Raynolds David
J. Schwarzhaupt Paul
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA334682A publication Critical patent/CA334682A/en
Expired legal-status Critical Current

Links

CA334682A Sound recording apparatus Expired CA334682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA334682T

Publications (1)

Publication Number Publication Date
CA334682A true CA334682A (en) 1933-08-08

Family

ID=35297824

Family Applications (1)

Application Number Title Priority Date Filing Date
CA334682A Expired CA334682A (en) Sound recording apparatus

Country Status (1)

Country Link
CA (1) CA334682A (en)

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