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发明名称
SYSTEM AND METHOD FOR EARTH PROBING WITH DEEP SUBSURFACE PENETRATION USING LOW FREQUENCY ELECTROMAGNETIC SIGNALS
摘要
申请公布号
CA2202638(A1)
申请公布日期
1996.04.25
申请号
CA19942202638
申请日期
1994.10.17
申请人
BROWN, RUSSELL D.;VAN ETTEN, PAUL
发明人
BROWN, RUSSELL D.;VAN ETTEN, PAUL
分类号
G01S7/285;G01S13/10;G01S13/88;G01V3/12;G01V3/38;(IPC1-7):G01V3/12
主分类号
G01S7/285
代理机构
代理人
主权项
地址
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