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发明名称
DEVICE FOR TEACHING MASS PERFORMANCE
摘要
申请公布号
JPS5468339(A)
申请公布日期
1979.06.01
申请号
JP19770134420
申请日期
1977.11.09
申请人
NIPPON MUSICAL INSTRUMENTS MFG
发明人
KATADA NAOTA;OKABE AKIRA;OOBA SAKIO
分类号
G09B5/08;G09B5/00;G09B15/00
主分类号
G09B5/08
代理机构
代理人
主权项
地址
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