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发明名称
COMMUNITY-BASED ENHANCED TELEVISION
摘要
申请公布号
EP2304952(A1)
申请公布日期
2011.04.06
申请号
EP20090801015
申请日期
2009.07.23
申请人
TVWORKS, LLC;WANNAMAKER, JEFFREY R.
发明人
WANNAMAKER, JEFFREY, R.
分类号
H04N7/173
主分类号
H04N7/173
代理机构
代理人
主权项
地址
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