Improvements relating to the refining of lubricating oils,申请号GB19620007585-传众专利搜索

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发明名称	Improvements relating to the refining of lubricating oils
摘要
申请公布号	GB943999(A)	申请公布日期	1963.12.11
申请号	GB19620007585	申请日期	1962.02.27
申请人	THE BRITISH PETROLEUM COMPANY LIMITED	发明人	DEMEESTER JACQUES
分类号	B01J23/882;C10G45/08	主分类号	B01J23/882
代理机构		代理人
主权项
地址

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