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发明名称
摘要
申请公布号
SU362819(A1)
申请公布日期
1972.12.30
申请号
SU19711624541
申请日期
1971.02.24
申请人
发明人
分类号
C07C211/52;(IPC1-7):C07C87/60
主分类号
C07C211/52
代理机构
代理人
主权项
地址
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