CA301281A - Sound recording and reproducing machine - Google Patents

Sound recording and reproducing machine

Info

Publication number
CA301281A
CA301281A CA301281A CA301281DA CA301281A CA 301281 A CA301281 A CA 301281A CA 301281 A CA301281 A CA 301281A CA 301281D A CA301281D A CA 301281DA CA 301281 A CA301281 A CA 301281A
Authority
CA
Canada
Prior art keywords
sound recording
reproducing machine
reproducing
machine
sound
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
CA301281A
Other languages
French (fr)
Inventor
Armstrong Elmer Lloyd
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 CA301281A publication Critical patent/CA301281A/en
Expired legal-status Critical Current

Links

CA301281A Sound recording and reproducing machine Expired CA301281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA301281T

Publications (1)

Publication Number Publication Date
CA301281A true CA301281A (en) 1930-06-17

Family

ID=35254427

Family Applications (1)

Application Number Title Priority Date Filing Date
CA301281A Expired CA301281A (en) Sound recording and reproducing machine

Country Status (1)

Country Link
CA (1) CA301281A (en)

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