Improvements in or relating to the manufacture of lubricating compositions and additives to be included therein,申请号GB19440001329-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of lubricating compositions and additives to be included therein
摘要
申请公布号	GB576740(A)	申请公布日期	1946.04.17
申请号	GB19440001329	申请日期	1944.01.24
申请人	N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ;JOSEPH JOHN FREWING;CORNELIS DE GRAAFF;RAYMOND SPENCER AIRS	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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