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发明名称
Dispositif perfectionnés pour dossiers suspendus
摘要
申请公布号
FR1044424(A)
申请公布日期
1953.11.17
申请号
FRD1044424
申请日期
1951.11.03
申请人
发明人
QUEVRAIN NICOLE-CLAUDE
分类号
B42F15/02
主分类号
B42F15/02
代理机构
代理人
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