Improved method for preparing and catalytically cracking petroleum residuum fractions,申请号GB19540036506-传众专利搜索

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发明名称	Improved method for preparing and catalytically cracking petroleum residuum fractions
摘要
申请公布号	GB782024(A)	申请公布日期	1957.08.28
申请号	GB19540036506	申请日期	1954.12.16
申请人	ESSO RESEARCH AND ENGINEERING COMPANY	发明人
分类号	C10G55/06	主分类号	C10G55/06
代理机构		代理人
主权项
地址

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