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经营范围
发明名称
Method of sealing an annular space in a wellbore
摘要
申请公布号
AU2005315670(A1)
申请公布日期
2006.06.22
申请号
AU20050315670
申请日期
2005.12.13
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
MIKHAIL BORIS GEILIKMAN;ERIK KERST CORNELISSEN;MARTIN GERARD RENE BOSMA
分类号
E21B43/10;E21B33/13
主分类号
E21B43/10
代理机构
代理人
主权项
地址
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