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发明名称
DEVICE FOR LOCATING CEMENTING DEFECTS IN INCLINED CASED HOLES
摘要
申请公布号
RU2072536(C1)
申请公布日期
1997.01.27
申请号
SU19915016052
申请日期
1991.12.11
申请人
NAUCHNO-PROIZVODSTVENNAYA FIRMA "GEOFIZIKA"
发明人
ABDULLIN AZAT B;BELOVA TATYANA S;AKHMETZYANOV VAKIL Z;POKROVSKIJ YURIJ L
分类号
G01V1/40;(IPC1-7):G01V1/40
主分类号
G01V1/40
代理机构
代理人
主权项
地址
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