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发明名称
APPARATUS FOR PULSED TREATMENT OF HOLE-BOTTOM AREA OF WELL
摘要
申请公布号
SU1170126(A1)
申请公布日期
1985.07.30
申请号
SU19833627490
申请日期
1983.07.21
申请人
MO GEOLOGORAZVEDOCHNYJ I IM.S.ORDZHONIKIDZE
发明人
FONBERSHTEJN EFIM G,SU;EKOMASOV SERGEJ P,SU;LEBEDEV ALEKSANDR A,SU;PODMARKOV OLEG V,SU
分类号
E21B43/263;E21B37/08;E21B43/25;(IPC1-7):E21B43/25
主分类号
E21B43/263
代理机构
代理人
主权项
地址
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