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经营范围
发明名称
Spar platform
摘要
申请公布号
GB2301648(A)
申请公布日期
1996.12.11
申请号
GB19960020242
申请日期
1995.03.27
申请人
* SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
RAY ROLLAND * AYERS
分类号
B63B35/44;B63B39/00;E21B17/01;(IPC1-7):B63B39/00;B63B1/32;F15D1/00
主分类号
B63B35/44
代理机构
代理人
主权项
地址
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