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发明名称
Procédé pour l'obtention de livres dont les différents cahiers comportent des onglets
摘要
申请公布号
FR830575(A)
申请公布日期
1938.08.03
申请号
FRD830575
申请日期
1937.12.09
申请人
GEBRU:DER BREHMER
发明人
分类号
B42B2/02
主分类号
B42B2/02
代理机构
代理人
主权项
地址
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