Lubricant and hydraulic fluid composition,申请号US19450595883-传众专利搜索

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发明名称	Lubricant and hydraulic fluid composition
摘要
申请公布号	US2438446(A)	申请公布日期	1948.03.23
申请号	US19450595883	申请日期	1945.05.25
申请人	STANDARD OIL DEVELOPMENT COMPANY	发明人	LELAND HOLLIS L.
分类号		主分类号
代理机构		代理人
主权项
地址

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