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发明名称
Improvements in or relating to the production of lubricating oils
摘要
申请公布号
GB372763(A)
申请公布日期
1932.05.02
申请号
GB19310003104
申请日期
1931.01.30
申请人
DONALD ALBERT HOWES;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
C10G50/02
主分类号
C10G50/02
代理机构
代理人
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