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发明名称
Fluid loss device
摘要
申请公布号
AU1269997(A)
申请公布日期
1997.08.21
申请号
AU19970012699
申请日期
1997.02.13
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
PETER A DUHON;KENNEDY J BROWN
分类号
E21B23/02;E21B23/06;E21B33/12;E21B43/04;E21B43/14
主分类号
E21B23/02
代理机构
代理人
主权项
地址
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