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经营范围
发明名称
ECHO CANCELER
摘要
申请公布号
JPH09266456(A)
申请公布日期
1997.10.07
申请号
JP19960074655
申请日期
1996.03.28
申请人
MITSUBISHI ELECTRIC CORP
发明人
ISHII TOMOKO;SUZUKI SHIGEAKI;HORIE NOBUYOSHI
分类号
H04B3/23;(IPC1-7):H04B3/23
主分类号
H04B3/23
代理机构
代理人
主权项
地址
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