Process of treating hydrocarbon oil,申请号US19320642691-传众专利搜索

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发明名称	Process of treating hydrocarbon oil
摘要
申请公布号	US2067865(A)	申请公布日期	1937.01.12
申请号	US19320642691	申请日期	1932.11.15
申请人	THE TEXAS COMPANY	发明人	STORY LE ROY G.
分类号		主分类号
代理机构		代理人
主权项
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