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经营范围
发明名称
Method and device for reovaling longitudinal seam welded tubes.
摘要
申请公布号
EP0509621(B1)
申请公布日期
1995.01.04
申请号
EP19920250085
申请日期
1992.04.13
申请人
MANNESMANN AKTIENGESELLSCHAFT
发明人
KEUTMANN, KLAUS;NICOLAI, FRANZ
分类号
B21C37/08;(IPC1-7):B21C37/08;B21C37/30
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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