CA471206A - Sound recording apparatus - Google Patents

Sound recording apparatus

Info

Publication number
CA471206A
CA471206A CA471206A CA471206DA CA471206A CA 471206 A CA471206 A CA 471206A CA 471206 A CA471206 A CA 471206A CA 471206D A CA471206D A CA 471206DA CA 471206 A CA471206 A CA 471206A
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
CA471206A
Other languages
French (fr)
Inventor
Isaac Reiskind Hillel
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 CA471206A publication Critical patent/CA471206A/en
Expired legal-status Critical Current

Links

CA471206A Sound recording apparatus Expired CA471206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA471206T

Publications (1)

Publication Number Publication Date
CA471206A true CA471206A (en) 1951-01-30

Family

ID=35605152

Family Applications (1)

Application Number Title Priority Date Filing Date
CA471206A Expired CA471206A (en) Sound recording apparatus

Country Status (1)

Country Link
CA (1) CA471206A (en)

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