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发明名称
EARTH SURFACE CONDUCTIVITY METER
摘要
申请公布号
RU1784935(C)
申请公布日期
1992.12.30
申请号
SU19904860629
申请日期
1990.08.20
申请人
SHEVCHENKO VALERIJ P,SU;BREKHOV EVGENIJ,SU;TARASOV ALEKSEJ V,SU
发明人
SHEVCHENKO VALERIJ P,SU;BREKHOV EVGENIJ I,SU;TARASOV ALEKSEJ V,SU
分类号
G01V3/08
主分类号
G01V3/08
代理机构
代理人
主权项
地址
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