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发明名称
Well logging device
摘要
申请公布号
GB2297567(A)
申请公布日期
1996.08.07
申请号
GB19950001804
申请日期
1995.01.31
申请人
PHOENIX PETROLEUM SERVICES LIMITED
发明人
JOHN L, SCHNEIDER;LESLIE ERIC, JORDAN
分类号
E21B43/14;E21B49/08;(IPC1-7):E21B49/08
主分类号
E21B43/14
代理机构
代理人
主权项
地址
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