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发明名称
Sonic vibration telemetering system
摘要
申请公布号
EP0552833(B1)
申请公布日期
1996.11.06
申请号
EP19930200100
申请日期
1993.01.15
申请人
ANADRILL INTERNATIONAL SA;SERVICES PETROLIERS SCHLUMBERGER
发明人
ORBAN, JACQUES;SQUIRE, ROY
分类号
E21B47/16;(IPC1-7):E21B47/00;G01V1/40
主分类号
E21B47/16
代理机构
代理人
主权项
地址
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