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经营范围
发明名称
Preparing and operating a subsea well
摘要
申请公布号
GB0200389(D0)
申请公布日期
2002.02.27
申请号
GB20020000389
申请日期
2002.01.09
申请人
2H OFFSHORE ENGINEERING LTD
发明人
分类号
E21B7/128;E21B17/01;E21B33/038;E21B43/01
主分类号
E21B7/128
代理机构
代理人
主权项
地址
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