CA22213A - Sound amplificator for pianos, etc. - Google Patents

Sound amplificator for pianos, etc.

Info

Publication number
CA22213A
CA22213A CA000022213A CA22213DA CA22213A CA 22213 A CA22213 A CA 22213A CA 000022213 A CA000022213 A CA 000022213A CA 22213D A CA22213D A CA 22213DA CA 22213 A CA22213 A CA 22213A
Authority
CA
Canada
Prior art keywords
amplificator
pianos
sound
sound amplificator
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
CA000022213A
Other languages
French (fr)
Inventor
Julien Brosseau
Francois E. Viger
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 CA22213A publication Critical patent/CA22213A/en
Expired legal-status Critical Current

Links

CA000022213A Sound amplificator for pianos, etc. Expired CA22213A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA22213T

Publications (1)

Publication Number Publication Date
CA22213A true CA22213A (en) 1885-08-07

Family

ID=45138756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000022213A Expired CA22213A (en) Sound amplificator for pianos, etc.

Country Status (1)

Country Link
CA (1) CA22213A (en)

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