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发明名称
摘要
申请公布号
DE1618247(A1)
申请公布日期
1972.05.31
申请号
DE19671618247
申请日期
1967.06.05
申请人
发明人
分类号
C07C17/23;C07D333/28;(IPC1-7):C07B1/00
主分类号
C07C17/23
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