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发明名称
Supporting frame for risers.
摘要
申请公布号
OA11621(A)
申请公布日期
2004.09.09
申请号
OA19991000252
申请日期
1999.03.11
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
PAUL LOUIS DORGANT;MARK CHRISTIAN HANSEN DALE MARION GALLAHER;CARL GOTTLIEB LANGNER;MICHAEL JOHN COYNE
分类号
E21B17/01;E21B43/017;(IPC1-7):E21B17/01
主分类号
E21B17/01
代理机构
代理人
主权项
地址
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