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发明名称
Vorrichtung und Verfahren für Ultraschallmessungen in Bohrlöchern
摘要
申请公布号
DE69130807(T2)
申请公布日期
1999.08.19
申请号
DE19916030807T
申请日期
1991.05.07
申请人
SCHLUMBERGER TECHNOLOGY B.V.
发明人
ORBAN, JACQUES;MAYES, JAMES
分类号
B06B1/06;E21B21/08;E21B47/08;E21B47/10;G01B17/00;G01B17/06;G01H15/00;G01N29/02;G01N29/024;G01N29/032;G01N29/22;G01N29/28;G01V1/52;(IPC1-7):E21B21/08
主分类号
B06B1/06
代理机构
代理人
主权项
地址
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