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发明名称
APPARATUS FOR BOREHOLES ABSORPTION ZONES ISOLATION
摘要
申请公布号
RU2039210(C1)
申请公布日期
1995.07.09
申请号
RU19920008439
申请日期
1992.10.26
申请人
PERMSKIJ GOSUDARSTVENNYJ NAUCHNO-ISSLEDOVATELSKIJ I PROEKTNYJ INSTITUT NEFTYANOJ PROMYSHLENNOSTI
发明人
NEVOLIN VALERIJ G;TATAUROV VLADIMIR G
分类号
E21B33/14;(IPC1-7):E21B33/14
主分类号
E21B33/14
代理机构
代理人
主权项
地址
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