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发明名称
METHOD OF AND APPARATUS FOR DRAWINMG LIQUIDS, IN PARTICULAR HIGHLY VCISCOUS ONES, FROM EARTH RESERVOIRS
摘要
申请公布号
PL167147(B1)
申请公布日期
1995.08.31
申请号
PL19920294137
申请日期
1992.04.06
申请人
POLITECHNIKA SLASKA
发明人
SIKORA JERZY;WILK RYSZARD;SZLEK ANDRZEJ;ZIEBIK ANDRZEJ
分类号
F04B15/02;F04D7/04;F04F5/46;(IPC1-7):F04B15/02
主分类号
F04B15/02
代理机构
代理人
主权项
地址
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