CA308326A - Sound producing device - Google Patents

Sound producing device

Info

Publication number
CA308326A
CA308326A CA308326A CA308326DA CA308326A CA 308326 A CA308326 A CA 308326A CA 308326 A CA308326 A CA 308326A CA 308326D A CA308326D A CA 308326DA CA 308326 A CA308326 A CA 308326A
Authority
CA
Canada
Prior art keywords
producing device
sound producing
sound
producing
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
CA308326A
Other languages
French (fr)
Inventor
Hillner Rudolph
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 CA308326A publication Critical patent/CA308326A/en
Expired legal-status Critical Current

Links

CA308326A Sound producing device Expired CA308326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA308326T

Publications (1)

Publication Number Publication Date
CA308326A true CA308326A (en) 1931-02-03

Family

ID=35261479

Family Applications (1)

Application Number Title Priority Date Filing Date
CA308326A Expired CA308326A (en) Sound producing device

Country Status (1)

Country Link
CA (1) CA308326A (en)

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