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发明名称
Perfectionnements apportés aux dispositifs d'enfilage de documents dans les classeurs
摘要
申请公布号
FR1140360(A)
申请公布日期
1957.07.19
申请号
FRD1140360
申请日期
1955.05.27
申请人
F. SOENNECKEN
发明人
分类号
B42F13/24
主分类号
B42F13/24
代理机构
代理人
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地址
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