Process for treating mineral oils,申请号US19340757732-传众专利搜索

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发明名称	Process for treating mineral oils
摘要
申请公布号	US2189647(A)	申请公布日期	1940.02.06
申请号	US19340757732	申请日期	1934.12.15
申请人	PENNSYLVANIA PETROLEUM RESEARCH CORPORATION	发明人	FENSKE MERRELL R.;MCCLUER WILBERT B.
分类号	C10G73/06	主分类号	C10G73/06
代理机构		代理人
主权项
地址

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