CA392728A - Electrical sound vibration reproducing apparatus - Google Patents

Electrical sound vibration reproducing apparatus

Info

Publication number
CA392728A
CA392728A CA392728A CA392728DA CA392728A CA 392728 A CA392728 A CA 392728A CA 392728 A CA392728 A CA 392728A CA 392728D A CA392728D A CA 392728DA CA 392728 A CA392728 A CA 392728A
Authority
CA
Canada
Prior art keywords
reproducing apparatus
sound vibration
electrical sound
vibration reproducing
electrical
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
CA392728A
Other languages
French (fr)
Inventor
O. Whitelegg Richard
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA392728A publication Critical patent/CA392728A/en
Expired legal-status Critical Current

Links

CA392728A Electrical sound vibration reproducing apparatus Expired CA392728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA392728T

Publications (1)

Publication Number Publication Date
CA392728A true CA392728A (en) 1940-11-26

Family

ID=35400244

Family Applications (1)

Application Number Title Priority Date Filing Date
CA392728A Expired CA392728A (en) Electrical sound vibration reproducing apparatus

Country Status (1)

Country Link
CA (1) CA392728A (en)

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