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发明名称
Mono Diameter Wellbore Casing
摘要
申请公布号
GB0525772(D0)
申请公布日期
2006.01.25
申请号
GB20050025772
申请日期
2003.05.05
申请人
ENVENTURE GLOBAL TECHNOLOGY
发明人
分类号
E21B;E21B19/16
主分类号
E21B
代理机构
代理人
主权项
地址
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