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发明名称
DISPOSITIF POUR APPRENDRE A JOUER D'UN INSTRUMENT DE MUSIQUE A CORDES
摘要
申请公布号
FR2648258(B1)
申请公布日期
1993.08.27
申请号
FR19890007743
申请日期
1989.06.12
申请人
FAUTRAD ANTOINE
发明人
分类号
G09B15/02;(IPC1-7):G09B15/02
主分类号
G09B15/02
代理机构
代理人
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地址
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