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发明名称
SENSOR POSITION DETECTING DEVICE FOR AUTOMATIC MUSICAL PERFORMANCE PIANO
摘要
申请公布号
JPH02254494(A)
申请公布日期
1990.10.15
申请号
JP19890078772
申请日期
1989.03.29
申请人
YAMAHA CORP
发明人
TAMAKI TAKASHI;KANEKO YASUTOSHI
分类号
G10F1/02
主分类号
G10F1/02
代理机构
代理人
主权项
地址
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