Process of refining petroleum oils,申请号US19410424254-传众专利搜索

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发明名称	Process of refining petroleum oils
摘要
申请公布号	US2324948(A)	申请公布日期	1943.07.20
申请号	US19410424254	申请日期	1941.12.24
申请人	STANDARD OIL DEVELOPMENT COMPANY	发明人	PAULSEN HENRY C.
分类号	C10G29/06	主分类号	C10G29/06
代理机构		代理人
主权项
地址

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