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发明名称
Speakerphone echo cancellers
摘要
申请公布号
GB2344500(A)
申请公布日期
2000.06.07
申请号
GB19980026501
申请日期
1998.12.02
申请人
* MITEL CORPORATION
发明人
MIRJANA * POPOVIC;ROB * MCLEOD
分类号
H04M9/08;(IPC1-7):H04B3/23
主分类号
H04M9/08
代理机构
代理人
主权项
地址
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