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发明名称
KEY-BASED PROTECTION METHOD LIGHT-READABLE DISCS
摘要
申请公布号
KR100611569(B1)
申请公布日期
2007.06.07
申请号
KR19980036188
申请日期
1998.09.03
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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