FR825618A - Nouveau clavier pour instruments de musique à clavier, et dispositif permettant d'effectuer de la transposition sur ce clavier
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Nouveau clavier pour instruments de musique à clavier, et dispositif permettant d'effectuer de la transposition sur ce clavier
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G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
G10C3/00—Details or accessories
G10C3/12—Keyboards; Keys
G—PHYSICS
G10—MUSICAL INSTRUMENTS; ACOUSTICS
G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
G10C3/00—Details or accessories
G10C3/28—Transposing devices
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Engineering & Computer Science
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Acoustics & Sound
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Multimedia
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FR825618D1936-11-251936-11-25Nouveau clavier pour instruments de musique à clavier, et dispositif permettant d'effectuer de la transposition sur ce clavier
ExpiredFR825618A
(fr)