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发明名称
Classeur à fiches verticales visibles
摘要
申请公布号
FR1035018(A)
申请公布日期
1953.08.12
申请号
FRD1035018
申请日期
1951.04.03
申请人
发明人
VINCENS RENE
分类号
B42F17/32
主分类号
B42F17/32
代理机构
代理人
主权项
地址
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