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发明名称
OIL RECOVERY FROM OIL FIELDS
摘要
申请公布号
GB8327087(D0)
申请公布日期
1983.11.09
申请号
GB19830027087
申请日期
1983.10.11
申请人
NUTT, C W
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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