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经营范围
发明名称
Classeur pour disques de machines parlantes
摘要
申请公布号
FR685404(A)
申请公布日期
1930.07.10
申请号
FRD685404
申请日期
1929.11.22
申请人
发明人
ELESZKIEWICZ STANISLAS-VALERIAN
分类号
G11B33/04
主分类号
G11B33/04
代理机构
代理人
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