CA214647A - Amplificateur des sons de phonographe - Google Patents

Amplificateur des sons de phonographe

Info

Publication number
CA214647A
CA214647A CA214647A CA214647DA CA214647A CA 214647 A CA214647 A CA 214647A CA 214647 A CA214647 A CA 214647A CA 214647D A CA214647D A CA 214647DA CA 214647 A CA214647 A CA 214647A
Authority
CA
Canada
Prior art keywords
sound amplifier
talking machines
talking
machines
amplifier
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
CA214647A
Other languages
English (en)
Inventor
Henry Newcombe 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 CA214647A publication Critical patent/CA214647A/fr
Expired legal-status Critical Current

Links

CA214647A Amplificateur des sons de phonographe Expired CA214647A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA214647T

Publications (1)

Publication Number Publication Date
CA214647A true CA214647A (fr) 1921-12-13

Family

ID=35109091

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214647A Expired CA214647A (fr) Amplificateur des sons de phonographe

Country Status (1)

Country Link
CA (1) CA214647A (fr)

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