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发明名称
Apparatus and method for switching audio/video signal in combination device
摘要
申请公布号
KR100627574(B1)
申请公布日期
2006.09.21
申请号
KR20040074100
申请日期
2004.09.16
申请人
发明人
分类号
H04N5/91
主分类号
H04N5/91
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代理人
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