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发明名称
Subsea wellhead connections
摘要
申请公布号
GB2290098(A)
申请公布日期
1995.12.13
申请号
GB19950015102
申请日期
1994.01.26
申请人
* SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
PAUL BRUCE * RITTER JR;CARL GOTTLIEB * LANGNER;WILLIAM HENRY * PETERSEN;RAY ROLLAND * AYERS
分类号
E21B43/013;(IPC1-7):E21B43/013
主分类号
E21B43/013
代理机构
代理人
主权项
地址
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