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经营范围
发明名称
AUDIO REPRODUCING DEVICE
摘要
申请公布号
KR20020076312(A)
申请公布日期
2002.10.09
申请号
KR1020027010669
申请日期
2002.08.16
申请人
发明人
分类号
G11B20/10
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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