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发明名称
PROCESS FOR PREPARING 2-ALKYLTHIO-PENEM DERIVATIVES
摘要
申请公布号
KR1019870000326(B1)
申请公布日期
1987.02.27
申请号
KR1019840003467
申请日期
1984.06.20
申请人
发明人
分类号
主分类号
代理机构
代理人
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