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发明名称
ELECTRIC SERVICE INTERRUPT TROUBLE SUPPORT SYSTEM
摘要
申请公布号
JPH04154253(A)
申请公布日期
1992.05.27
申请号
JP19900277634
申请日期
1990.10.18
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
ISOBE AKIO;HAMAIDE TOSHIHARU
分类号
H04M11/00;H04M11/02
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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