CA383755A - Sound recording apparatus - Google Patents

Sound recording apparatus

Info

Publication number
CA383755A
CA383755A CA383755A CA383755DA CA383755A CA 383755 A CA383755 A CA 383755A CA 383755 A CA383755 A CA 383755A CA 383755D A CA383755D A CA 383755DA CA 383755 A CA383755 A CA 383755A
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
CA383755A
Other languages
French (fr)
Inventor
Robinson Lewis
T. Robinson Lewis
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 CA383755A publication Critical patent/CA383755A/en
Expired legal-status Critical Current

Links

CA383755A Sound recording apparatus Expired CA383755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA383755T

Publications (1)

Publication Number Publication Date
CA383755A true CA383755A (en) 1939-08-29

Family

ID=35388986

Family Applications (1)

Application Number Title Priority Date Filing Date
CA383755A Expired CA383755A (en) Sound recording apparatus

Country Status (1)

Country Link
CA (1) CA383755A (en)

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