CA218469A - Sound producer - Google Patents

Sound producer

Info

Publication number
CA218469A
CA218469A CA218469A CA218469DA CA218469A CA 218469 A CA218469 A CA 218469A CA 218469 A CA218469 A CA 218469A CA 218469D A CA218469D A CA 218469DA CA 218469 A CA218469 A CA 218469A
Authority
CA
Canada
Prior art keywords
sound producer
producer
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
CA218469A
Other languages
French (fr)
Inventor
De Forest Lee
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.)
CANADIAN RADIO Corp
Original Assignee
CANADIAN RADIO Corp
Publication date
Application granted granted Critical
Publication of CA218469A publication Critical patent/CA218469A/en
Expired legal-status Critical Current

Links

CA218469A Sound producer Expired CA218469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA218469T

Publications (1)

Publication Number Publication Date
CA218469A true CA218469A (en) 1922-05-09

Family

ID=35112913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218469A Expired CA218469A (en) Sound producer

Country Status (1)

Country Link
CA (1) CA218469A (en)

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