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发明名称
Method and system for video conferences.
摘要
申请公布号
ZA200201786(B)
申请公布日期
2003.07.30
申请号
ZA20020001786
申请日期
2002.03.04
申请人
SWISSCOM MOBILE AG.
发明人
ERIC LAUPER;BEAT HERRMANN
分类号
H04N
主分类号
H04N
代理机构
代理人
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地址
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