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经营范围
发明名称
2-SUBSTITUTED-4,5-DICYANOIMIDAZOLES
摘要
申请公布号
US3770764(A)
申请公布日期
1973.11.06
申请号
USD3770764
申请日期
1971.05.25
申请人
E I DU PONT DE NEMOURS AND CO,US
发明人
WEBSTER O,US
分类号
C07D233/90;(IPC1-7):C07D49/36
主分类号
C07D233/90
代理机构
代理人
主权项
地址
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