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发明名称
FABRICATING PIPE ELBOWS
摘要
申请公布号
GB2149040(B)
申请公布日期
1987.04.01
申请号
GB19840027431
申请日期
1984.10.30
申请人
* FOSTER WHEELER ENERGY CORPORATION
发明人
ROLLAND R * BURR
分类号
B21C37/28;F16L43/00;(IPC1-7):F16L43/00
主分类号
B21C37/28
代理机构
代理人
主权项
地址
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