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发明名称
AUTOMATIC PLAYER FOR KEYBOARD MUSICAL INSTRUMENT
摘要
申请公布号
JPH03171097(A)
申请公布日期
1991.07.24
申请号
JP19890311081
申请日期
1989.11.30
申请人
YAMAHA CORP
发明人
TAGUCHI NORIZO;MURAMATSU SHIGERU;KAWAMURA KIYOSHI
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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