CA407759A - Dispositif a produire des sons - Google Patents

Dispositif a produire des sons

Info

Publication number
CA407759A
CA407759A CA407759A CA407759DA CA407759A CA 407759 A CA407759 A CA 407759A CA 407759 A CA407759 A CA 407759A CA 407759D A CA407759D A CA 407759DA CA 407759 A CA407759 A CA 407759A
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
CA407759A
Other languages
English (en)
Inventor
Char Yew
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 CA407759A publication Critical patent/CA407759A/fr
Expired legal-status Critical Current

Links

CA407759A Dispositif a produire des sons Expired CA407759A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA407759T

Publications (1)

Publication Number Publication Date
CA407759A true CA407759A (fr) 1942-10-06

Family

ID=35419059

Family Applications (1)

Application Number Title Priority Date Filing Date
CA407759A Expired CA407759A (fr) Dispositif a produire des sons

Country Status (1)

Country Link
CA (1) CA407759A (fr)

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