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经营范围
发明名称
Secondary oil recovery
摘要
申请公布号
GB0509306(D0)
申请公布日期
2005.06.15
申请号
GB20050009306
申请日期
2005.05.06
申请人
UNIVERSITY OF SURREY
发明人
分类号
B01D61/00;B01D61/58;C02F1/44;E21B43/20;E21B43/40
主分类号
B01D61/00
代理机构
代理人
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地址
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