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发明名称
Integral joint forming of work-hardenable high alloy tubing
摘要
申请公布号
US4747431(A)
申请公布日期
1988.05.31
申请号
US19860944477
申请日期
1986.12.19
申请人
THE BABCOCK & WILCOX COMPANY
发明人
LACOUNT, DALE F.;HOLBROOK, RICHARD L.;MAYER, DEAN L.;KAHLOW, DECEASED, KURT J.
分类号
B21J7/18;B21B19/10;B21C37/16;B21H1/00;B21J7/00;B21K1/16;B21K21/08;B21K21/16;(IPC1-7):F16L9/00
主分类号
B21J7/18
代理机构
代理人
主权项
地址
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