Preparation of improved petroleum resins,申请号GB19570006878-传众专利搜索

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发明名称	Preparation of improved petroleum resins
摘要
申请公布号	GB819755(A)	申请公布日期	1959.09.09
申请号	GB19570006878	申请日期	1957.03.01
申请人	ESSO RESEARCH AND ENGINEERING COMPANY	发明人	MCLEAN DONALD HENRY
分类号	C08F240/00	主分类号	C08F240/00
代理机构		代理人
主权项
地址

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