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发明名称
PORTABLE INFORMATION DEVICE AND METHOD FOR PREVENTING DISCLOSING A DATA
摘要
申请公布号
KR100697945(B1)
申请公布日期
2007.03.20
申请号
KR20010037068
申请日期
2001.06.27
申请人
发明人
分类号
H04L12/22
主分类号
H04L12/22
代理机构
代理人
主权项
地址
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