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发明名称
METHOD AND APPARATUS FOR THE EXPLORATION OF BOREHOLES
摘要
申请公布号
GB2001442(A)
申请公布日期
1979.01.31
申请号
GB19780027790
申请日期
1978.06.23
申请人
SCHLUMBERGER LTD
发明人
分类号
E21B47/00;E21B47/026;E21B49/00;G01V3/18;G01V3/20;G01V3/22;G01V3/24;(IPC1-7):G01V3/18;G01V1/40
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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