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经营范围
发明名称
A network audio, and a composite apparatus having a network audio
摘要
申请公布号
KR100797744(B1)
申请公布日期
2008.01.24
申请号
KR20040045625
申请日期
2004.06.18
申请人
发明人
分类号
H04L12/66;G11B20/10;H04M1/26;(IPC1-7):H04L12/66
主分类号
H04L12/66
代理机构
代理人
主权项
地址
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