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发明名称
E-mail management system and method for preventing spam mail
摘要
申请公布号
KR101005643(B1)
申请公布日期
2011.01.05
申请号
KR20030084796
申请日期
2003.11.27
申请人
发明人
分类号
G06Q50/32;G06Q50/30;H04L12/58
主分类号
G06Q50/32
代理机构
代理人
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地址
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