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发明名称
Oil recovery
摘要
申请公布号
GB2233573(B)
申请公布日期
1993.10.13
申请号
GB19890015862
申请日期
1989.07.11
申请人
RAJAT * NATH
发明人
RAJAT * NATH
分类号
E02B15/04;E02B15/10;(IPC1-7):E02B15/10
主分类号
E02B15/04
代理机构
代理人
主权项
地址
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