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经营范围
发明名称
Offshore pipeline system
摘要
申请公布号
GB2276696(A)
申请公布日期
1994.10.05
申请号
GB19940006084
申请日期
1994.03.28
申请人
* SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
LAURENS CORNELIS * VAN HELVOIRT
分类号
E21B43/013;F16L1/26;(IPC1-7):F16L1/26
主分类号
E21B43/013
代理机构
代理人
主权项
地址
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