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发明名称
摘要
申请公布号
DE2144568(A1)
申请公布日期
1972.03.30
申请号
DE19712144568
申请日期
1971.09.06
申请人
发明人
分类号
C07D231/14;C07D487/14;(IPC1-7):C07D49/18
主分类号
C07D231/14
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