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发明名称
OPTICAL DISC COMPATIBLE WITH TWO DIFFERENT READING SYSTEMS
摘要
申请公布号
KR100461672(B1)
申请公布日期
2005.04.06
申请号
KR19980701402
申请日期
1998.02.25
申请人
发明人
分类号
G11B7/24018;G11B7/24062;(IPC1-7):G11B7/24
主分类号
G11B7/24018
代理机构
代理人
主权项
地址
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