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发明名称
ECHO CANCELLER IN A COMMUNICATION SYSTEM AT A TERMINAL
摘要
申请公布号
IL149187(D0)
申请公布日期
2002.11.10
申请号
IL20000149187
申请日期
2000.12.08
申请人
FRANCE TELECOM S.A.
发明人
分类号
H04R3/02;H04B3/23;H04M1/60;H04M9/00;H04M9/08;(IPC1-7):H04M
主分类号
H04R3/02
代理机构
代理人
主权项
地址
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