Sweetening hydrocarbon oils,申请号US19440555394-传众专利搜索

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发明名称	Sweetening hydrocarbon oils
摘要
申请公布号	US2420218(A)	申请公布日期	1947.05.06
申请号	US19440555394	申请日期	1944.09.22
申请人	THE PURE OIL COMPANY	发明人	AYERS GEORGE W.
分类号	C10G45/24	主分类号	C10G45/24
代理机构		代理人
主权项
地址

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