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发明名称
ELECTRONIC MUSICAL INSTRUMENT LEARNING DEVICE
摘要
申请公布号
JPS5692568(A)
申请公布日期
1981.07.27
申请号
JP19790171405
申请日期
1979.12.27
申请人
NIPPON MUSICAL INSTRUMENTS MFG
发明人
NAKADA HIROSHI;OKAMOTO EISAKU;YOSHIDA KIYOSHI
分类号
G09B15/00;G09B15/04;G10G1/02
主分类号
G09B15/00
代理机构
代理人
主权项
地址
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