Improved process for the production of high-grade mineral lubricating oils,申请号GB19360011988-传众专利搜索

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发明名称	Improved process for the production of high-grade mineral lubricating oils
摘要
申请公布号	GB474057(A)	申请公布日期	1937.10.25
申请号	GB19360011988	申请日期	1936.04.27
申请人	CONSTANTIN CREANGA	发明人
分类号	C10G25/06	主分类号	C10G25/06
代理机构		代理人
主权项
地址

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