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发明名称
Vorrichtung zum Querschnittsverjuengen der Enden von Ziehgut,z.B.von Draht
摘要
申请公布号
DE2131274(A1)
申请公布日期
1972.12.28
申请号
DE19712131274
申请日期
1971.06.24
申请人
MASCHINENFABRIK NIEHOFF KG
发明人
HAGEN,WERNER
分类号
B21C5/00
主分类号
B21C5/00
代理机构
代理人
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地址
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