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发明名称
THE METHOD OF OBTAINING OF SYMMETRICAL DIAMIDES OF CITRIC ACID
摘要
申请公布号
PL149145(B1)
申请公布日期
1990.01.31
申请号
PL19860263092
申请日期
1986.12.17
申请人
发明人
分类号
C07C;(IPC1-7):C07C103/46
主分类号
C07C
代理机构
代理人
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