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发明名称
AN ELECTRONIC MEASUREMENT APPARATUS MOVABLE IN A CASED BOREHOLE AND COMPENSATING FOR CASING RESISTANCE DIFFERENCES.
摘要
申请公布号
EP0575318(B1)
申请公布日期
1995.09.20
申请号
EP19910907875
申请日期
1991.03.14
申请人
PARAMAGNETIC LOGGING, INC.
发明人
VAIL, WILLIAM, BANNING, III
分类号
G01V3/18;G01V3/24;G01V11/00;(IPC1-7):G01V3/24
主分类号
G01V3/18
代理机构
代理人
主权项
地址
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