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发明名称
INTERACTIVE DIGITAL TV CONTENTS VERIFICATION SYSTEM
摘要
申请公布号
KR20070036959(A)
申请公布日期
2007.04.04
申请号
KR20050092085
申请日期
2005.09.30
申请人
NEXOL TELECOM INC.
发明人
CHOI, YONG JOON
分类号
H04N21/43
主分类号
H04N21/43
代理机构
代理人
主权项
地址
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