CA377317A - Sound reproducing and recording mechanism - Google Patents

Sound reproducing and recording mechanism

Info

Publication number
CA377317A
CA377317A CA377317A CA377317DA CA377317A CA 377317 A CA377317 A CA 377317A CA 377317 A CA377317 A CA 377317A CA 377317D A CA377317D A CA 377317DA CA 377317 A CA377317 A CA 377317A
Authority
CA
Canada
Prior art keywords
sound reproducing
recording mechanism
recording
reproducing
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
CA377317A
Other languages
French (fr)
Inventor
A. Shoup Allen
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.)
UNIVERSAL STAMPING AND Manufacturing Co
Original Assignee
UNIVERSAL STAMPING AND Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA377317A publication Critical patent/CA377317A/en
Expired legal-status Critical Current

Links

CA377317A Sound reproducing and recording mechanism Expired CA377317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA377317T

Publications (1)

Publication Number Publication Date
CA377317A true CA377317A (en) 1938-10-25

Family

ID=35381641

Family Applications (1)

Application Number Title Priority Date Filing Date
CA377317A Expired CA377317A (en) Sound reproducing and recording mechanism

Country Status (1)

Country Link
CA (1) CA377317A (en)

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