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发明名称
METHOD AND DEVICE FOR TESTING SUBSCRIBER'S LINE
摘要
申请公布号
JPH1051541(A)
申请公布日期
1998.02.20
申请号
JP19960198957
申请日期
1996.07.29
申请人
ANRITSU CORP;NIPPON TELEGR & TELEPH CORP <NTT>
发明人
YAMAGUCHI MICHIO;MAEDA YOICHI;YAMANO SEIICHI;TSUCHIYA MASARU
分类号
H04M3/30;(IPC1-7):H04M3/30
主分类号
H04M3/30
代理机构
代理人
主权项
地址
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