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发明名称
PROCEDIMIENTO PARA PREPARAR DERIVADOS DEL ACIDO 7-ACETILAMINO-7-ALCOXI(C1-C4)-3-METIL-3-CEFEM-4-CARBOXILICO O 6-ACETILAMINO-6-ALCOXI(C1-C4)-2,2-DIMETILPENAM-3-CARBOXILICO Y SUS SALES
摘要
申请公布号
AR227501A2
申请公布日期
1982.11.15
申请号
AR19770269799
申请日期
1977.10.31
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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