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发明名称
Riser method and apparatus
摘要
申请公布号
GB2362667(B)
申请公布日期
2004.11.17
申请号
GB20010010769
申请日期
2001.05.02
申请人
COOPER CAMERON CORP
发明人
THEISS DAVID HAROLD
分类号
E21B17/01;E21B33/038;E21B33/076;E21B43/01;(IPC1-7):E21B17/01;E21B7/128
主分类号
E21B17/01
代理机构
代理人
主权项
地址
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