Improvements in or relating to lubricating oils,申请号GB19400005749-传众专利搜索

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发明名称	Improvements in or relating to lubricating oils
摘要
申请公布号	GB544914(A)	申请公布日期	1942.05.04
申请号	GB19400005749	申请日期	1940.03.30
申请人	TEXACO DEVELOPMENT CORPORATION	发明人
分类号	C10M141/10	主分类号	C10M141/10
代理机构		代理人
主权项
地址

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