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发明名称
ECHO CANCELER
摘要
申请公布号
JPH08213939(A)
申请公布日期
1996.08.20
申请号
JP19950037809
申请日期
1995.02.03
申请人
KOKUSAI DENSHIN DENWA CO LTD <KDD>
发明人
HACHITSUKA YOTARO
分类号
H04B3/23;H04B7/015;(IPC1-7):H04B3/23
主分类号
H04B3/23
代理机构
代理人
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地址
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