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发明名称
METHOD OF PRODUCING PETROLEUM FROM UNDERGROUND DEPOSIT OF MEDIUM OR HIGH SALINITY WITH CONTENT OF ALKALI-EARTH METALS IN STRATUM WATER OF UP TO 3 PER CENT
摘要
申请公布号
SU1445563(A3)
申请公布日期
1988.12.15
申请号
SU19813328504
申请日期
1981.09.09
申请人
HUELS CHEMISCHE WERKE AG
发明人
DITER BALTSER,DE;KURT KOSSVIG,DE
分类号
E21B43/22;C09K8/584
主分类号
E21B43/22
代理机构
代理人
主权项
地址
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