CA296294A - Appareil d'audio-amplifications - Google Patents

Appareil d'audio-amplifications

Info

Publication number
CA296294A
CA296294A CA296294A CA296294DA CA296294A CA 296294 A CA296294 A CA 296294A CA 296294 A CA296294 A CA 296294A CA 296294D A CA296294D A CA 296294DA CA 296294 A CA296294 A CA 296294A
Authority
CA
Canada
Prior art keywords
audio
amplification apparatus
amplification
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
CA296294A
Other languages
English (en)
Inventor
J. Friend William
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 CA296294A publication Critical patent/CA296294A/fr
Expired legal-status Critical Current

Links

CA296294A Appareil d'audio-amplifications Expired CA296294A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA296294T

Publications (1)

Publication Number Publication Date
CA296294A true CA296294A (fr) 1930-01-07

Family

ID=35233612

Family Applications (1)

Application Number Title Priority Date Filing Date
CA296294A Expired CA296294A (fr) Appareil d'audio-amplifications

Country Status (1)

Country Link
CA (1) CA296294A (fr)

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