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经营范围
发明名称
Crystalline melamine
摘要
申请公布号
GB9905419(D0)
申请公布日期
1999.05.05
申请号
GB19990005419
申请日期
1999.03.09
申请人
DSM N.V.
发明人
分类号
C07D251/62
主分类号
C07D251/62
代理机构
代理人
主权项
地址
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