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发明名称
INVERT WELL SERVICE FLUID AND METHOD
摘要
申请公布号
EP1280975(A1)
申请公布日期
2003.02.05
申请号
EP20010951159
申请日期
2001.01.22
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
DONALDSON, R., ASHLEY;BLATTEL, STEVEN, R.;HOFF, MICHAEL, H.
分类号
C09K8/36;C09K8/565;C09K8/58;E21B43/04;(IPC1-7):E21B43/02;C09K7/06;E21B43/22
主分类号
C09K8/36
代理机构
代理人
主权项
地址
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