CA347781A - Sound recording and reproducing system - Google Patents

Sound recording and reproducing system

Info

Publication number
CA347781A
CA347781A CA347781A CA347781DA CA347781A CA 347781 A CA347781 A CA 347781A CA 347781 A CA347781 A CA 347781A CA 347781D A CA347781D A CA 347781DA CA 347781 A CA347781 A CA 347781A
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
CA347781A
Other languages
French (fr)
Inventor
Charles Keller 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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA347781A publication Critical patent/CA347781A/en
Expired legal-status Critical Current

Links

CA347781A Sound recording and reproducing system Expired CA347781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA347781T

Publications (1)

Publication Number Publication Date
CA347781A true CA347781A (en) 1935-01-22

Family

ID=35319056

Family Applications (1)

Application Number Title Priority Date Filing Date
CA347781A Expired CA347781A (en) Sound recording and reproducing system

Country Status (1)

Country Link
CA (1) CA347781A (en)

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