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发明名称
摘要
申请公布号
DE2166091(A1)
申请公布日期
1972.11.30
申请号
DE19712166091
申请日期
1971.04.24
申请人
发明人
分类号
C07C233/00;C07C233/16;(IPC1-7):C12D9/00
主分类号
C07C233/00
代理机构
代理人
主权项
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