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发明名称
MULTI-POINT CONTROLLABLE CONFERENCE SYSTEM
摘要
申请公布号
KR100502656(B1)
申请公布日期
2005.07.21
申请号
KR20030054385
申请日期
2003.08.06
申请人
发明人
分类号
H04R1/02;(IPC1-7):H04R1/02
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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