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发明名称
MUSIC AND VIDEO KARAOKE RENEWING MUSIC THROUGHPUBLIC SERVICE DATA NETWORK
摘要
申请公布号
KR1019950000572(B1)
申请公布日期
1995.01.24
申请号
KR1019920017286
申请日期
1992.09.22
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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