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发明名称
Marine riser apparatus and method of installation
摘要
申请公布号
GB2472644(A)
申请公布日期
2011.02.16
申请号
GB20090014249
申请日期
2009.08.14
申请人
ACERGY FRANCE SA
发明人
JEAN-LUC BERNARD LEGRAS;JEAN-PIERRE BRANCHUT
分类号
E21B17/01;E21B43/01
主分类号
E21B17/01
代理机构
代理人
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地址
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