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发明名称
Dispositif de sectionnement mécanique de la matière du dos d'un volume confectionné dans une machine à brocher les livres
摘要
申请公布号
FR889689(A)
申请公布日期
1944.01.17
申请号
FRD889689
申请日期
1943.01.06
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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