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发明名称
Enhancing a flow through a well pump
摘要
申请公布号
GB0711478(D0)
申请公布日期
2007.07.25
申请号
GB20070011478
申请日期
2007.06.14
申请人
SCHLUMBERGER HOLDINGS LIMITED
发明人
分类号
E21B43/01;E21B43/12
主分类号
E21B43/01
代理机构
代理人
主权项
地址
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