Lubricants and methods of preparing same,申请号US19400369808-传众专利搜索

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发明名称	Lubricants and methods of preparing same
摘要
申请公布号	US2379241(A)	申请公布日期	1945.06.26
申请号	US19400369808	申请日期	1940.12.12
申请人	STANDARD OIL DEVELOPMENT COMPANY	发明人	MCNAB JOHN G.;JR. WALTER T. WATKINS,
分类号		主分类号
代理机构		代理人
主权项
地址

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