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发明名称
VERFAHREN UND VORRICHTUNG ZUM KALTZIEHEN VON ROHREN
摘要
申请公布号
DE2839169(A1)
申请公布日期
1979.08.23
申请号
DE19782839169
申请日期
1978.09.08
申请人
THE BABCOCK & WILCOX CO.
发明人
E. STUMP,PAUL
分类号
B21C1/00;B21C1/24;B21C3/16;(IPC1-7):B21C1/24
主分类号
B21C1/00
代理机构
代理人
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