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发明名称
Perfectionnements aux machines à brocher les livres
摘要
申请公布号
FR40457(E)
申请公布日期
1932.07.01
申请号
FRD40457
申请日期
1931.06.25
申请人
CH. FIESCHI ET COMPAGNIE
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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