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发明名称
BORE HOLE TELEMETRY
摘要
申请公布号
AU500485(B2)
申请公布日期
1979.05.24
申请号
AU19770026545
申请日期
1977.06.28
申请人
RAYTHEON CO.
发明人
M.D. GROSSI;R.K. CROSS
分类号
E21B47/12;(IPC1-7):G01V1/22;G01D5/48;G08C19/16
主分类号
E21B47/12
代理机构
代理人
主权项
地址
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