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发明名称
DEEP-WELL TESTER
摘要
申请公布号
SU815269(A1)
申请公布日期
1981.03.23
申请号
SU19782640522
申请日期
1978.07.10
申请人
VNII NEFTEPROMY GEOFIZ
发明人
GUFRANOV MARAT G;GUFRANOVA GULSUM G;BUKIN IGOR;SITDYKOV GENA A;SIRAEV ALBERT KH;ZHUVAGIN IVAN G;TYUMENEV LEV N
分类号
E21B47/10;E21B47/113;E21B47/12;E21B47/14;(IPC1-7):E21B47/10
主分类号
E21B47/10
代理机构
代理人
主权项
地址
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