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发明名称
Subsurface measurement apparatus, system and process for improved well drilling, control, and production
摘要
申请公布号
AU2981301(A)
申请公布日期
2001.06.07
申请号
AU20010029813
申请日期
2001.03.22
申请人
DRESSER INDUSTRIES, INC.
发明人
CHRISTOPHER D. WARD
分类号
E21B47/06;E21B47/12;G01N9/00;G01N11/00;G01N33/26
主分类号
E21B47/06
代理机构
代理人
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