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发明名称
METHOD FOR ELIMINATING ECHO SIGNAL
摘要
申请公布号
KR100746400(B1)
申请公布日期
2007.08.03
申请号
KR20050100217
申请日期
2005.10.24
申请人
发明人
分类号
H04B1/10;H04B3/23
主分类号
H04B1/10
代理机构
代理人
主权项
地址
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