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CA300230A - Sound recording and reproducing system - Google Patents

Sound recording and reproducing system

Info

Publication number
CA300230A
CA300230A CA300230A CA300230DA CA300230A CA 300230 A CA300230 A CA 300230A CA 300230 A CA300230 A CA 300230A CA 300230D A CA300230D A CA 300230DA CA 300230 A CA300230 A CA 300230A
Authority
CA
Canada
Prior art keywords
reproducing system
sound recording
sound
recording
reproducing
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
CA300230A
Other languages
French (fr)
Inventor
S. A. Watkins Stanley
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA300230A publication Critical patent/CA300230A/en
Expired legal-status Critical Current

Links

CA300230A Sound recording and reproducing system Expired CA300230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA300230T

Publications (1)

Publication Number Publication Date
CA300230A true CA300230A (en) 1930-05-13

Family

ID=35237549

Family Applications (1)

Application Number Title Priority Date Filing Date
CA300230A Expired CA300230A (en) Sound recording and reproducing system

Country Status (1)

Country Link
CA (1) CA300230A (en)

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