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经营范围
发明名称
PHASE NOISE REMOVING FILTER
摘要
申请公布号
JPH03141739(A)
申请公布日期
1991.06.17
申请号
JP19890278670
申请日期
1989.10.27
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
OHIRA TAKASHI;HIROTA TETSUO;AIKAWA MASAYOSHI
分类号
H03H11/04;H04B15/00
主分类号
H03H11/04
代理机构
代理人
主权项
地址
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