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发明名称
A process for the improvement of lubricants
摘要
申请公布号
GB488483(A)
申请公布日期
1938.07.07
申请号
GB19380007395
申请日期
1938.03.09
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
C10M135/34
主分类号
C10M135/34
代理机构
代理人
主权项
地址
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