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发明名称
Verfahren und Vorrichtung zur Herstellung eines elektrisch geschweißten Rohres
摘要
申请公布号
DE3825918(C2)
申请公布日期
2000.01.27
申请号
DE19883825918
申请日期
1988.07.29
申请人
SUMITOMO METAL INDUSTRIES, LTD.
发明人
YASUMURA, ICHIRO;FUJIMOTO, KUNIHARU
分类号
B21C37/08;B23K13/02;(IPC1-7):B21C37/08;B21B17/00
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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TRANSPORTER
