CA406574A - Sound recording apparatus - Google Patents

Sound recording apparatus

Info

Publication number
CA406574A
CA406574A CA406574A CA406574DA CA406574A CA 406574 A CA406574 A CA 406574A CA 406574 A CA406574 A CA 406574A CA 406574D A CA406574D A CA 406574DA CA 406574 A CA406574 A CA 406574A
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
CA406574A
Other languages
French (fr)
Inventor
Leslie Dimmick Glenn
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA406574A publication Critical patent/CA406574A/en
Expired legal-status Critical Current

Links

CA406574A Sound recording apparatus Expired CA406574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406574T

Publications (1)

Publication Number Publication Date
CA406574A true CA406574A (en) 1942-08-04

Family

ID=35417874

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406574A Expired CA406574A (en) Sound recording apparatus

Country Status (1)

Country Link
CA (1) CA406574A (en)

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