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发明名称
Система дл видеоконференций
摘要
申请公布号
RU34835(U1)
申请公布日期
2003.12.10
申请号
RU20030110739U
申请日期
2003.04.21
申请人
发明人
分类号
H04N7/15;(IPC1-7):H04N7/15
主分类号
H04N7/15
代理机构
代理人
主权项
地址
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