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经营范围
发明名称
ELECTRIC GEOSURVEY METHOD
摘要
申请公布号
SU737903(A1)
申请公布日期
1980.05.30
申请号
SU19731910380
申请日期
1973.04.24
申请人
SVERDLOVSKIJ GORNYJ I IM.V.V.VAKHRUSHEVA
发明人
SAKOVTSEV GLEB P,SU
分类号
G01V3/02;G01V3/00;(IPC1-7):G01V3/00
主分类号
G01V3/02
代理机构
代理人
主权项
地址
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