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发明名称
Transducer for logging-while-drilling tool
摘要
申请公布号
EP0747732(A3)
申请公布日期
1998.07.29
申请号
EP19960304306
申请日期
1996.06.07
申请人
HALLIBURTON COMPANY
发明人
BIRCHAK, JAMES R.;ROBBINS, CARL A.;LINYAEV, EUGENE;ROESSLER, DENNIS E.
分类号
G01V1/52;G10K11/00;(IPC1-7):G01V1/52;G10K9/122
主分类号
G01V1/52
代理机构
代理人
主权项
地址
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