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发明名称
LUBRICATING OILS
摘要
申请公布号
GB9209035(D0)
申请公布日期
1992.06.10
申请号
GB19920009035
申请日期
1992.04.25
申请人
BRITISH PETROLEUM CO., THE P.L.C.
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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