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发明名称
FREMGANGSMAATE OG APPARAT FOR AA FREMBRINGE EN GRAFISK REGISTRERING AV EN KARAKTERISTIKK VED OMKRETSEN AV ET BOREHULL.
摘要
申请公布号
NO156768(B)
申请公布日期
1987.08.10
申请号
NO19810003301
申请日期
1981.09.29
申请人
SCHLUMBERGER LTD.
发明人
SEEMAN, BRONISLAW
分类号
E21B47/00;G01V1/50;G01V11/00;(IPC1-7):G01V1/40
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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