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发明名称
A MARINE RISER BASE SYSTEM
摘要
申请公布号
GB2174127(A)
申请公布日期
1986.10.29
申请号
GB19860008296
申请日期
1986.04.04
申请人
* MOBIL OIL CORPORATION
发明人
BENTON FREDERICK * BAUGH
分类号
E21B43/013;E21B17/01;E21B43/01;E21B43/017;(IPC1-7):E21B43/017
主分类号
E21B43/013
代理机构
代理人
主权项
地址
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