CA194587A - Amplificateur des sons - Google Patents

Amplificateur des sons

Info

Publication number
CA194587A
CA194587A CA000194587A CA194587DA CA194587A CA 194587 A CA194587 A CA 194587A CA 000194587 A CA000194587 A CA 000194587A CA 194587D A CA194587D A CA 194587DA CA 194587 A CA194587 A CA 194587A
Authority
CA
Canada
Prior art keywords
sound amplifier
amplifier
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
CA000194587A
Other languages
English (en)
Inventor
John Bernard Mitchel
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA194587A publication Critical patent/CA194587A/fr
Expired legal-status Critical Current

Links

CA000194587A 1919-08-27 1919-08-27 Amplificateur des sons Expired CA194587A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA194587T 1919-08-27

Publications (1)

Publication Number Publication Date
CA194587A true CA194587A (fr) 1919-12-09

Family

ID=45314238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000194587A Expired CA194587A (fr) 1919-08-27 1919-08-27 Amplificateur des sons

Country Status (1)

Country Link
CA (1) CA194587A (fr)

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