Improvements in or relating to lubrication,申请号GB19400007526-传众专利搜索

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发明名称	Improvements in or relating to lubrication
摘要
申请公布号	GB542802(A)	申请公布日期	1942.01.28
申请号	GB19400007526	申请日期	1940.04.26
申请人	E.I. DU PONT DE NEMOURS AND CO.	发明人
分类号	C09K5/20;C10M173/02	主分类号	C09K5/20
代理机构		代理人
主权项
地址

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