Art of refining hydrocarbons,申请号US19290403987-传众专利搜索

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发明名称	Art of refining hydrocarbons
摘要
申请公布号	US1924687(A)	申请公布日期	1933.08.29
申请号	US19290403987	申请日期	1929.11.01
申请人	SINCLAIR REFINING COMPANY	发明人	HERTHEL EUGENE C.
分类号	C10G9/20	主分类号	C10G9/20
代理机构		代理人
主权项
地址

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