Improvements in the manufacture of 2:3 hydroxynaphthoic acid,申请号GB19490000773-传众专利搜索

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发明名称	Improvements in the manufacture of 2:3 hydroxynaphthoic acid
摘要
申请公布号	GB647997(A)	申请公布日期	1950.12.28
申请号	GB19490000773	申请日期	1948.04.05
申请人	ERIC BERKELEY HIGGINS	发明人
分类号	C07C51/41	主分类号	C07C51/41
代理机构		代理人
主权项
地址

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