Refining mineral oil,申请号US19410403847-传众专利搜索

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发明名称	Refining mineral oil
摘要
申请公布号	US2371408(A)	申请公布日期	1945.03.13
申请号	US19410403847	申请日期	1941.07.24
申请人	STANDARD OIL DEVELOPMENT COMPANY	发明人	PARKER PAUL T.
分类号	C07C2/62	主分类号	C07C2/62
代理机构		代理人
主权项
地址

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