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发明名称
摘要
申请公布号
SU440366(A1)
申请公布日期
1974.08.25
申请号
SU19721816314
申请日期
1972.07.26
申请人
发明人
分类号
C07C409/08;(IPC1-7):07C73/06
主分类号
C07C409/08
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