Improvements in or relating to the preparation of 2-amino-4-hydroxy-6-methyl pyrimido [4, 5-b] pyrazines,申请号GB19470017675-传众专利搜索

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发明名称	Improvements in or relating to the preparation of 2-amino-4-hydroxy-6-methyl pyrimido [4, 5-b] pyrazines
摘要
申请公布号	GB633656(A)	申请公布日期	1949.12.19
申请号	GB19470017675	申请日期	1947.07.04
申请人	AMERICAN CYANAMID COMPANY	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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