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发明名称
DEVICE FOR PLAYING MUSIC FILE
摘要
申请公布号
KR20010099450(A)
申请公布日期
2001.11.09
申请号
KR20010060777
申请日期
2001.09.28
申请人
OH, JIN GEUN
发明人
OH, JIN GEUN
分类号
G11B20/04;(IPC1-7):G11B20/04
主分类号
G11B20/04
代理机构
代理人
主权项
地址
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