发明名称 DEVICE FOR PIANO PLAYING BY MEANS OF TOUCHING ARBITRARY KEYS
摘要 FIELD: musical instruments. SUBSTANCE: device has two sets of driving mechanisms, two sets of position detectors, memory device, control unit. EFFECT: facilitated playing. 2 cl, 3 dwg
申请公布号 RU2127910(C1) 申请公布日期 1999.03.20
申请号 RU19960119237 申请日期 1996.09.25
申请人 STORCHAKOV JURIJ ALEKSEEVICH 发明人 STORCHAKOV JURIJ ALEKSEEVICH
分类号 G10F1/00;G10C3/20;G10F1/02;G10F3/00;(IPC1-7):G10F1/00 主分类号 G10F1/00
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