CA353112A - Sound recording apparatus - Google Patents

Sound recording apparatus


Publication number
CA353112A CA353112A CA353112DA CA353112A CA 353112 A CA353112 A CA 353112A CA 353112 A CA353112 A CA 353112A CA 353112D A CA353112D A CA 353112DA CA 353112 A CA353112 A CA 353112A
Prior art keywords
recording apparatus
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.)
Application number
Other languages
French (fr)
G. Zimmerman Arthur
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
Priority claimed from CA353112T external-priority
Application granted granted Critical
Publication of CA353112A publication Critical patent/CA353112A/en
Expired legal-status Critical Current


CA353112A Sound recording apparatus Expired CA353112A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title

Publications (1)

Publication Number Publication Date
CA353112A true CA353112A (en) 1935-09-17



Family Applications (1)

Application Number Title Priority Date Filing Date
CA353112A Expired CA353112A (en) Sound recording apparatus

Country Status (1)

Country Link
CA (1) CA353112A (en)

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