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经营范围
发明名称
GENERATING SEISMIC WAVES IN A BOREHOLE
摘要
申请公布号
AU571136(B2)
申请公布日期
1988.03.31
申请号
AU19860061840
申请日期
1986.08.26
申请人
PETROPHYSICAL SERVICES INC.,
发明人
WILLIAM S. KENNEDY;STEPHEN J. BLUMENKRANZ
分类号
G01V1/00;G01V1/135;(IPC1-7):G01V1/135
主分类号
G01V1/00
代理机构
代理人
主权项
地址
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