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发明名称
Apparat og fremgangsmåte for evaluering av flerfase-ström
摘要
申请公布号
NO972059(A)
申请公布日期
1997.11.17
申请号
NO19970002059
申请日期
1997.05.05
申请人
WESTERN ATLAS INTERNATIONAL INC
发明人
EVANS, JOHN T.;FORGANG, STANISLAV;ITSKOVICH, GREGORY B.
分类号
E21B47/10;G01F1/64;G01F1/74;G01N27/06;G01N27/22;(IPC1-7):G01F1/74;E21B49/08
主分类号
E21B47/10
代理机构
代理人
主权项
地址
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