CA340484A - Appareil de commutation de systeme a reproduire les sons - Google Patents

Appareil de commutation de systeme a reproduire les sons

Info

Publication number
CA340484A
CA340484A CA340484A CA340484DA CA340484A CA 340484 A CA340484 A CA 340484A CA 340484 A CA340484 A CA 340484A CA 340484D A CA340484D A CA 340484DA CA 340484 A CA340484 A CA 340484A
Authority
CA
Canada
Prior art keywords
switching apparatus
reproducing system
sound reproducing
system switching
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
CA340484A
Other languages
English (en)
Inventor
Louis Reynolds John
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA340484A publication Critical patent/CA340484A/fr
Expired legal-status Critical Current

Links

CA340484A Appareil de commutation de systeme a reproduire les sons Expired CA340484A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA340484T

Publications (1)

Publication Number Publication Date
CA340484A true CA340484A (fr) 1934-03-27

Family

ID=35303626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA340484A Expired CA340484A (fr) Appareil de commutation de systeme a reproduire les sons

Country Status (1)

Country Link
CA (1) CA340484A (fr)

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