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发明名称
ARRANGEMENT FOR REMOVING WATER FROM WELL
摘要
申请公布号
SU714011(A1)
申请公布日期
1980.02.05
申请号
SU19782584838
申请日期
1978.02.20
申请人
BONDARENKO NIKOLAJ M,SU;PEREGUDOV VLADIMIR V,SU;OLEJNIK STEPAN V,SU;YASHCHENKO SERGEJ S,SU
发明人
BONDARENKO NIKOLAJ M,SU;PEREGUDOV VLADIMIR V,SU;OLEJNIK STEPAN V,SU;YASHCHENKO SERGEJ S,SU
分类号
E21C37/00;(IPC1-7):E21C37/00
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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