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发明名称
METHOD FOR MONITORING DRILLING MATERIALS FOR GAMMA RAY ACTIVITY
摘要
申请公布号
EP0091294(A3)
申请公布日期
1986.04.23
申请号
EP19830301851
申请日期
1983.03.31
申请人
HALLIBURTON COMPANY
发明人
SMITH, HARRY DAVES, JR.;ARNOLD, DAN MCCAY;SCHULTZ, WARD EDWARD
分类号
G01V5/04;(IPC1-7):G01V5/06
主分类号
G01V5/04
代理机构
代理人
主权项
地址
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