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发明名称
Nouveau système de reliure à feuillets mobiles
摘要
申请公布号
FR837888(A)
申请公布日期
1939.02.22
申请号
FRD837888
申请日期
1938.05.13
申请人
发明人
ROCHE ANTOINE
分类号
B42F13/12
主分类号
B42F13/12
代理机构
代理人
主权项
地址
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