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发明名称
Method and system for setting up a telephone conference call in a switched telephone network through the internet
摘要
申请公布号
AU7000500(A)
申请公布日期
2002.03.13
申请号
AU20000070005
申请日期
2000.08.28
申请人
TELEFONAKTIEBOLAGET LM ERICSSON
发明人
MARCO ZUURVELD;PETRUS JOHANNES ADRIANUS GOEIJERS
分类号
H04M3/56;H04M7/00
主分类号
H04M3/56
代理机构
代理人
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