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发明名称
MUSIC TRAINING DEVICE
摘要
申请公布号
JPS52101131(A)
申请公布日期
1977.08.24
申请号
JP19760018270
申请日期
1976.02.20
申请人
KAWAI MUSICAL INSTR MFG CO
发明人
KONDOU TETSUYA
分类号
G09B15/04;A63F9/00;G09B15/00;G10H3/08
主分类号
G09B15/04
代理机构
代理人
主权项
地址
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