CA285694A - Sound producer - Google Patents

Sound producer

Info

Publication number
CA285694A
CA285694A CA285694A CA285694DA CA285694A CA 285694 A CA285694 A CA 285694A CA 285694 A CA285694 A CA 285694A CA 285694D A CA285694D A CA 285694DA CA 285694 A CA285694 A CA 285694A
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
CA285694A
Other languages
French (fr)
Inventor
F. Peterson Andrew
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA285694A publication Critical patent/CA285694A/en
Expired legal-status Critical Current

Links

CA285694A Sound producer Expired CA285694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA285694T

Publications (1)

Publication Number Publication Date
CA285694A true CA285694A (en) 1928-12-18

Family

ID=35222507

Family Applications (1)

Application Number Title Priority Date Filing Date
CA285694A Expired CA285694A (en) Sound producer

Country Status (1)

Country Link
CA (1) CA285694A (en)

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