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发明名称
Sømningselement og fremgangsmåde til dets fremstilling.
摘要
申请公布号
DK0537859(T3)
申请公布日期
1997.07.14
申请号
DK19920203169T
申请日期
1992.10.15
申请人
DE GROOT, KLAAS WILLEM
发明人
DE GROOT, KLAAS WILLEM
分类号
B21F15/10;B21G3/00;E04B1/49;F16B15/00;(IPC1-7):B21G3/00
主分类号
B21F15/10
代理机构
代理人
主权项
地址
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