CA407574A - Sound recording device - Google Patents

Sound recording device

Info

Publication number
CA407574A
CA407574A CA407574A CA407574DA CA407574A CA 407574 A CA407574 A CA 407574A CA 407574 A CA407574 A CA 407574A CA 407574D A CA407574D A CA 407574DA CA 407574 A CA407574 A CA 407574A
Authority
CA
Canada
Prior art keywords
recording device
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
CA407574A
Other languages
French (fr)
Inventor
L. 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 CA407574A publication Critical patent/CA407574A/en
Expired legal-status Critical Current

Links

CA407574A Sound recording device Expired CA407574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA407574T

Publications (1)

Publication Number Publication Date
CA407574A true CA407574A (en) 1942-09-22

Family

ID=35418874

Family Applications (1)

Application Number Title Priority Date Filing Date
CA407574A Expired CA407574A (en) Sound recording device

Country Status (1)

Country Link
CA (1) CA407574A (en)

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