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发明名称
WERKWIJZE VOOR HET DOOR MIDDEL VAN FORCEREN UIT EEN SCHIJFVORMIGE METAALPLAAT VERVAARDIGEN VAN EEN DEKSEL MET EEN OMGEZETTE RAND, DAARBIJ TE GEBRUIKEN FORCEERMACHINE EN ALDUS VERVAARDIGD DEKSEL.
摘要
申请公布号
NL8302807(A)
申请公布日期
1985.03.01
申请号
NL19830002807
申请日期
1983.08.10
申请人
HOOGOVENS GROEP B.V. TE IJMUIDEN.
发明人
分类号
B21D22/14;(IPC1-7):B21D22/14;B21D51/30
主分类号
B21D22/14
代理机构
代理人
主权项
地址
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