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发明名称
DEVICE FOR MEASURING SOIL SPECIFIC RESISTANCE
摘要
申请公布号
SU693320(A1)
申请公布日期
1979.10.25
申请号
SU19762351725
申请日期
1976.03.29
申请人
YAKUTSKIJ I "KRASNOYARSKIJ PROMSTROJNIIPROEKT"
发明人
KARELIN VASILIJ ,SU;SHUTSKIJ VITALIJ ,SU
分类号
G01V3/20;E21B47/00;E21B47/12;E21B49/00;G01N27/00;G01V3/18;(IPC1-7):G01V3/18
主分类号
G01V3/20
代理机构
代理人
主权项
地址
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