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发明名称
Video/audio signal detecting device switching selected signals
摘要
申请公布号
GB2378599(A)
申请公布日期
2003.02.12
申请号
GB20010019113
申请日期
2001.08.04
申请人
* JOIN COMPUTER CO LTD
发明人
CHING CHI * HO
分类号
H04N5/232;H04N5/268;(IPC1-7):H04N5/268
主分类号
H04N5/232
代理机构
代理人
主权项
地址
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