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发明名称
VORRICHTUNG IM BOHRLOCH UND VERFAHREN ZUR BESTIMMUNG DER EIGENSCHAFTEN EINER FORMATION
摘要
申请公布号
AT146560(T)
申请公布日期
1997.01.15
申请号
AT19890402511T
申请日期
1989.09.14
申请人
SCHLUMBERGER LIMITED
发明人
ZIMMERMAN, THOMAS;POP,, JULIAN;PERKINS, JOSEPH
分类号
E21B49/00;E21B49/08;E21B49/10;(IPC1-7):E21B49/08;E21B47/06
主分类号
E21B49/00
代理机构
代理人
主权项
地址
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