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发明名称
Instrument de musique à clavier, dépourvu de cordes et muni d'un système électrique de production de sons
摘要
申请公布号
FR1072352(A)
申请公布日期
1954.09.13
申请号
FRD1072352
申请日期
1952.10.24
申请人
发明人
BASSLER KARL
分类号
G10H3/20
主分类号
G10H3/20
代理机构
代理人
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