CA22213A - Amplificateur du son pour pianos, etc. - Google Patents

Amplificateur du son pour 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
English (en)
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/fr
Expired legal-status Critical Current

Links

CA000022213A Amplificateur du son pour pianos, etc. Expired CA22213A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA22213T

Publications (1)

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

Family

ID=45138756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000022213A Expired CA22213A (fr) Amplificateur du son pour pianos, etc.

Country Status (1)

Country Link
CA (1) CA22213A (fr)

Similar Documents

Publication Publication Date Title
CA22213A (fr) Amplificateur du son pour pianos, etc.
CA22722A (fr) Appareil pour augmenter le son pour pianos, etc.
CA26270A (fr) Sommier de clavier de piano, etc.
CA24226A (fr) Banc pour pianos, etc.
CA21412A (fr) Orgue, etc.
CA22134A (fr) Piano
CA20858A (fr) Poele, etc.
CA22096A (fr) Oeillet a papier, etc.
CA27305A (fr) Piano, orgue, harmonium, etc.
CA21667A (fr) Appareil pour copier les lettres, etc.
CA27154A (fr) Registre d'orgue, etc.
CA82412A (fr) Cle de pianos, etc.
CA22123A (fr) Microphone
CA38688A (fr) Latrines, etc.
CA22815A (fr) Rond d'avant-train
CA22870A (fr) Appareil pour labourer, etc.
CA21901A (fr) Piano
CA31288A (fr) Bout de tuyau pour les pipes, etc.
CA21459A (fr) Corniere pour coffres, etc.
CA22093A (fr) Appareil pour elever l'eau, etc.
CA12339A (fr) Perfectionnements aux couvertures des tuyaux, etc.
CA23583A (fr) Pupitre pour fauteuils, etc.
CA22827A (fr) Thermoscope electro-magnetique
CA20891A (fr) Pied de banc de piano, etc.
CA27185A (fr) Timbre pour portes, etc.