CA293552A - Sound reproduction device - Google Patents

Sound reproduction device

Info

Publication number
CA293552A
CA293552A CA293552A CA293552DA CA293552A CA 293552 A CA293552 A CA 293552A CA 293552 A CA293552 A CA 293552A CA 293552D A CA293552D A CA 293552DA CA 293552 A CA293552 A CA 293552A
Authority
CA
Canada
Prior art keywords
reproduction device
sound reproduction
sound
reproduction
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
CA293552A
Other languages
French (fr)
Inventor
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA293552A publication Critical patent/CA293552A/en
Expired legal-status Critical Current

Links

CA293552A Sound reproduction device Expired CA293552A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA293552T

Publications (1)

Publication Number Publication Date
CA293552A true CA293552A (en) 1929-10-01

Family

ID=35230871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293552A Expired CA293552A (en) Sound reproduction device

Country Status (1)

Country Link
CA (1) CA293552A (en)

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