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发明名称
摘要
申请公布号
KR100420697(B1)
申请公布日期
2004.06.18
申请号
KR19970704883
申请日期
1997.07.18
申请人
发明人
分类号
C07C31/20;C07C29/141;C07D309/30
主分类号
C07C31/20
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代理人
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地址
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