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发明名称
摘要
申请公布号
DD126156(A1)
申请公布日期
1977.06.22
申请号
DD19760193554
申请日期
1976.06.24
申请人
发明人
分类号
C07C11/00;(IPC1-7):C07C5/40
主分类号
C07C11/00
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