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发明名称
SEISMISCHES BOHRLOCHMESSUNGSGERAET UND -VERFAHREN.
摘要
申请公布号
DE3775957(D1)
申请公布日期
1992.02.27
申请号
DE19873775957
申请日期
1987.03.12
申请人
SCHLUMBERGER LTD., NEW YORK, N.Y., US
发明人
RUMRILL, PAUL J., ATLANTA GEORGIA 30328, US
分类号
G01V1/42;G01V11/00;(IPC1-7):G01V1/40
主分类号
G01V1/42
代理机构
代理人
主权项
地址
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