CA283739A - Systeme de reproduction des sons - Google Patents

Systeme de reproduction des sons

Info

Publication number
CA283739A
CA283739A CA283739A CA283739DA CA283739A CA 283739 A CA283739 A CA 283739A CA 283739 A CA283739 A CA 283739A CA 283739D A CA283739D A CA 283739DA CA 283739 A CA283739 A CA 283739A
Authority
CA
Canada
Prior art keywords
sound mechanism
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
CA283739A
Other languages
English (en)
Inventor
R. Rowe Charles
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.)
BRANDES LABORATORIES
Original Assignee
BRANDES LABORATORIES
Publication date
Application granted granted Critical
Publication of CA283739A publication Critical patent/CA283739A/fr
Expired legal-status Critical Current

Links

CA283739A Systeme de reproduction des sons Expired CA283739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA283739T

Publications (1)

Publication Number Publication Date
CA283739A true CA283739A (fr) 1928-10-02

Family

ID=35216830

Family Applications (1)

Application Number Title Priority Date Filing Date
CA283739A Expired CA283739A (fr) Systeme de reproduction des sons

Country Status (1)

Country Link
CA (1) CA283739A (fr)

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