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发明名称
Einrichtung zur elektrischen Widerstandsmessung von mit einem Bohrloch verquerten Gesteinen in einem gerichteten Stromfeld
摘要
申请公布号
DE1255825(B)
申请公布日期
1967.12.07
申请号
DE196100G2592
申请日期
1961.06.27
申请人
GEOFIZIKAI MEROEMUESZEREK GYARA;ORSZAGOS KOOLAJES GAZIPARI TROESZT
发明人
BARLAI DIPL.-ING. ZOLTAN;FOELSZ ATTILA;MARFOELDI DIPL.-ING. GABOR;KUBINA ISTVAN
分类号
G01V3/20
主分类号
G01V3/20
代理机构
代理人
主权项
地址
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