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发明名称
Detecting acoustic echoes using microphone arrays
摘要
申请公布号
GB0324536(D0)
申请公布日期
2003.11.26
申请号
GB20030024536
申请日期
2003.10.21
申请人
MITEL NETWORKS CORPORATION
发明人
分类号
H04R3/00
主分类号
H04R3/00
代理机构
代理人
主权项
地址
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