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发明名称
PROCEDE POUR LA PREPARATION DES CEPHALOSPORINES
摘要
申请公布号
RO68392(A)
申请公布日期
1981.04.30
申请号
RO19710075740
申请日期
1971.06.15
申请人
发明人
分类号
C07D501/04;(IPC1-7):07D501/04
主分类号
C07D501/04
代理机构
代理人
主权项
地址
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