Mineral oil composition and improving agent,申请号US19390275853-传众专利搜索

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发明名称	Mineral oil composition and improving agent
摘要
申请公布号	US2240009(A)	申请公布日期	1941.04.29
申请号	US19390275853	申请日期	1939.05.26
申请人	SOCONY-VACUUM OIL COMPANY, INCORPORATED	发明人	BADERTSCHER DARWIN E.
分类号		主分类号
代理机构		代理人
主权项
地址

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