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发明名称
A process for the production of lubricants
摘要
申请公布号
GB533933(A)
申请公布日期
1941.02.24
申请号
GB19390027832
申请日期
1939.10.13
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJI
发明人
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主分类号
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代理人
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