Art of converting high-boiling hydrocarbon oils,申请号US19260121850-传众专利搜索

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发明名称	Art of converting high-boiling hydrocarbon oils
摘要
申请公布号	US1782160(A)	申请公布日期	1930.11.18
申请号	US19260121850	申请日期	1926.07.12
申请人	STANDARD OIL COMPANY	发明人	BARTELS EDWARD E.
分类号		主分类号
代理机构		代理人
主权项
地址

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