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发明名称
Verfahren zur Herstellung hochfester nahtloser Stahlrohre
摘要
申请公布号
DE3832014(C2)
申请公布日期
1994.11.24
申请号
DE19883832014
申请日期
1988.09.16
申请人
MANNESMANN AG, 40213 DUESSELDORF, DE
发明人
HAGEN, INGO VON, DR.-ING., 4150 KREFELD, DE;PRASER, CHRISTOPH, DR.-ING., 4300 ESSEN, DE;HOMBERG, GERD, DR.-ING., 4020 METTMANN, DE
分类号
C21D8/10;C21D9/08;C22C38/00;C22C38/46;C22C38/48;(IPC1-7):C21D9/08;C22C38/04
主分类号
C21D8/10
代理机构
代理人
主权项
地址
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