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发明名称
INSTALLATION FOR PRODUCING LIQUID FROM WELLS
摘要
申请公布号
SU962589(A1)
申请公布日期
1982.09.30
申请号
SU19802999130
申请日期
1980.10.27
申请人
PONOMAREV KONSTANTIN,SU
发明人
PONOMAREV KONSTANTIN I,SU
分类号
E21B43/34;(IPC1-7):E21B43/34
主分类号
E21B43/34
代理机构
代理人
主权项
地址
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