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发明名称
PORTABLE DATA CARRIER PROVIDED WITH ACCESS PROTECTION BY DIVIDING UP CODES
摘要
申请公布号
KR20020091065(A)
申请公布日期
2002.12.05
申请号
KR1020027008264
申请日期
2002.06.25
申请人
发明人
分类号
G06F7/72
主分类号
G06F7/72
代理机构
代理人
主权项
地址
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