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发明名称
ACTION MECHANISM FOR PIANO
摘要
申请公布号
JPS63262690(A)
申请公布日期
1988.10.28
申请号
JP19870098415
申请日期
1987.04.20
申请人
SUZUKI JUNICHI
发明人
SUZUKI JUNICHI
分类号
G10C3/16
主分类号
G10C3/16
代理机构
代理人
主权项
地址
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