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发明名称
ARRANGEMENT FOR PERIODIC REMOVAL OF FLUID FROM WELL
摘要
申请公布号
SU1266972(A1)
申请公布日期
1986.10.30
申请号
SU19853904460
申请日期
1985.06.05
申请人
VOLGOGRADSKIJ GNII NEFTYANOJ PROMYSHLENNOSTI
发明人
BLINKOV NIKOLAJ N,SU;NANIKOV BENIAMIN A,SU
分类号
E21B43/00
主分类号
E21B43/00
代理机构
代理人
主权项
地址
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