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发明名称
Verfahren und Vorrichtung zur Echokompensation
摘要
申请公布号
DE69825503(D1)
申请公布日期
2004.09.16
申请号
DE19986025503
申请日期
1998.01.19
申请人
NORTEL NETWORKS FRANCE, CHATEAUFORT
发明人
CAPMAN, FRANCOIS;BOUDY, JEROME
分类号
H04M9/08;(IPC1-7):H04M9/08
主分类号
H04M9/08
代理机构
代理人
主权项
地址
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