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发明名称
REMOTE MEASURING METHOD AND REMOTE BRACKETING CIRCUIT FOR SUBSCRIBER'S LOOP
摘要
申请公布号
JPH05136876(A)
申请公布日期
1993.06.01
申请号
JP19910060862
申请日期
1991.02.01
申请人
NIKKO DENKI SEISAKUSHO:KK;NIPPON TELEGR & TELEPH CORP <NTT>
发明人
FUKUSHIMA SHIGERU;OKAMURA YOSHIKAZU;SEKIDO TOSHIRO;MOTOMITSU TAMIO;EMA TSUNETAKA
分类号
H04M3/22;H04M3/26;H04M3/30
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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