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发明名称
Improved water-based drilling fluids for reduction of water adsorption and hydration of argillaceous rocks
摘要
申请公布号
AU710155(B2)
申请公布日期
1999.09.16
申请号
AU19960045856
申请日期
1996.03.01
申请人
M-I L.L.C.
发明人
JOHN LEE LI-JEIN
分类号
C09K8/12;C09K8/22;(IPC1-7):C09K7/02
主分类号
C09K8/12
代理机构
代理人
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