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发明名称
DISPOSITIF D'INSTRUCTION OU MNEMONIQUE DESTINE A ETRE UTILISE POUR L'APPRENTISSAGE OU LA PRATIQUE DE LA MUSIQUE
摘要
申请公布号
FR2485236(B1)
申请公布日期
1985.07.26
申请号
FR19800013755
申请日期
1980.06.20
申请人
DEGAND MAURICE
发明人
分类号
G09B15/00;(IPC1-7):G09B15/00
主分类号
G09B15/00
代理机构
代理人
主权项
地址
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