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发明名称
Apparatus for formation testing
摘要
申请公布号
EP0825328(A3)
申请公布日期
1999.05.19
申请号
EP19970306271
申请日期
1997.08.19
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
SKINNER, NEAL G.;RINGGENBERG, PAUL D.
分类号
E21B23/00;E21B23/04;E21B33/124;E21B34/00;E21B34/10;E21B49/08;(IPC1-7):E21B34/10
主分类号
E21B23/00
代理机构
代理人
主权项
地址
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