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发明名称
摘要
申请公布号
GB1302441(A)
申请公布日期
1973.01.10
申请号
GB19700012596
申请日期
1970.03.16
申请人
发明人
分类号
C07D301/12;C07D303/46;C07D303/48;(IPC1-7):B01J11/84;C07D1/06
主分类号
C07D301/12
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