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发明名称
EQUALIZER
摘要
申请公布号
JPH03242015(A)
申请公布日期
1991.10.29
申请号
JP19900039491
申请日期
1990.02.20
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
UEDA TAKASHI;SUZUKI HIROSHI
分类号
H03H21/00;H03H17/00;H03H17/02;H04B3/04
主分类号
H03H21/00
代理机构
代理人
主权项
地址
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