CA380091A - Systeme de reproduction des sons - Google Patents

Systeme de reproduction des sons

Info

Publication number
CA380091A
CA380091A CA380091A CA380091DA CA380091A CA 380091 A CA380091 A CA 380091A CA 380091 A CA380091 A CA 380091A CA 380091D A CA380091D A CA 380091DA CA 380091 A CA380091 A CA 380091A
Authority
CA
Canada
Prior art keywords
reproducing system
sound reproducing
sound
reproducing
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
CA380091A
Other languages
English (en)
Inventor
S. Purington Ellison
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.)
JOHN HAYES HAMMOND JR
Original Assignee
JOHN HAYES HAMMOND JR
Publication date
Application granted granted Critical
Publication of CA380091A publication Critical patent/CA380091A/fr
Expired legal-status Critical Current

Links

CA380091A Systeme de reproduction des sons Expired CA380091A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA380091T

Publications (1)

Publication Number Publication Date
CA380091A true CA380091A (fr) 1939-03-14

Family

ID=35384417

Family Applications (1)

Application Number Title Priority Date Filing Date
CA380091A Expired CA380091A (fr) Systeme de reproduction des sons

Country Status (1)

Country Link
CA (1) CA380091A (fr)

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