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经营范围
发明名称
Perfectionnement apporté aux classeurs pour fiches
摘要
申请公布号
FR920495(A)
申请公布日期
1947.04.09
申请号
FRD920495
申请日期
1945.10.09
申请人
发明人
CHENOUARD JOSEPH
分类号
B42F17/02
主分类号
B42F17/02
代理机构
代理人
主权项
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