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经营范围
发明名称
INTERACTIVE BROADCASTING SYSTEM
摘要
申请公布号
KR20050102858(A)
申请公布日期
2005.10.27
申请号
KR20040028159
申请日期
2004.04.23
申请人
BARO VISION CO., LTD.
发明人
KOH, JEAN;KIM, IN KWON
分类号
H04Q7/24;H04L29/06;(IPC1-7):H04Q7/24
主分类号
H04Q7/24
代理机构
代理人
主权项
地址
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