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发明名称
System and method for offering digital broadcasting using Picture In Picture and apparatus and method for offering digital broadcasting using Picture In Picture in portable terminal
摘要
申请公布号
KR100883766(B1)
申请公布日期
2009.02.18
申请号
KR20070033337
申请日期
2007.04.04
申请人
发明人
分类号
H04N5/45
主分类号
H04N5/45
代理机构
代理人
主权项
地址
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