Process of obtaining aromatic hydrocarbons,申请号US19280278916-传众专利搜索

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发明名称	Process of obtaining aromatic hydrocarbons
摘要
申请公布号	US1812372(A)	申请公布日期	1931.06.30
申请号	US19280278916	申请日期	1928.05.18
申请人	COALS AND CHEMICALS, LTD.	发明人	RAMAGE ALEXANDER S.
分类号	C07C2/86	主分类号	C07C2/86
代理机构		代理人
主权项
地址

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