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发明名称
Process for the recrystallisation of melamine
摘要
申请公布号
GB628631(A)
申请公布日期
1949.09.01
申请号
GB19470002134
申请日期
1947.01.23
申请人
CIBA LIMITED
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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