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发明名称
APPARECCHIO PER SAGGIARE LE FORMAZIONI TERRESTRI E METODO PER L IMPIEGO DI DETTO APPARECCHIO
摘要
申请公布号
IT1049332(B)
申请公布日期
1981.01.20
申请号
IT19740030268
申请日期
1974.12.06
申请人
SCHLUMBERGER PROSPECTION
发明人
分类号
E21B49/08;E21B49/00;E21B49/10;G01N1/12;G01V9/00;(IPC1-7):E21D/
主分类号
E21B49/08
代理机构
代理人
主权项
地址
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