A process for the preparation of a product suitable for use as a lubricant, an addition to a lubricant, or capable of being used in the preparation of a lubricant or an addition to a lubricant
摘要
申请公布号
GB632990(A)
申请公布日期
1949.12.05
申请号
GB19460011339
申请日期
1946.04.12
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ;MINTJE VAN LOON
