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发明名称
VERFAHREN UND VORRICHTUNG ZUR MESSUNG DER THERMISCHEN ZERFALLSZEIT IN EINEM BOHRLOCH.
摘要
申请公布号
DE3773030(D1)
申请公布日期
1991.10.24
申请号
DE19873773030
申请日期
1987.01.28
申请人
SCHLUMBERGER LTD., NEW YORK, N.Y., US
发明人
WRAIGHT, PETER, MISSOURI CITY TEXAS 77459, US
分类号
G01N23/222;G01V5/00;G01V5/10;(IPC1-7):G01V5/10
主分类号
G01N23/222
代理机构
代理人
主权项
地址
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