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发明名称
An IP-based spam mail screening system, and a method thereof
摘要
申请公布号
KR101142986(B1)
申请公布日期
2012.05.11
申请号
KR20040075491
申请日期
2004.09.21
申请人
发明人
分类号
G06Q50/00;G06Q50/32
主分类号
G06Q50/00
代理机构
代理人
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