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ANONIMA BREVETTI COSTA SOC
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ANONIMA BREVETTI COSTA SOC
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Publication of FR767330ApublicationCriticalpatent/FR767330A/fr
G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
G10C3/00—Details or accessories
G10C3/10—Tuning pins; Tensioning devices
G10C3/103—Tuning pins; Tensioning devices the axis of the pins being parallel to the strings
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FR767330D1933-05-201934-01-19Système et dispositif de fixation au sommier et d'accordage des cordes de pianos ouinstruments analogues
ExpiredFR767330A
(fr)
Dispositif produisant les déplacements du berceau, supportant l'instrument, dans un appareil destiné à jouer automatiquement du violon ou autre instrument de musique à cordes et à archet