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发明名称
PRIVATE LINE MONITOR CONTROL SYSTEM
摘要
申请公布号
JPH07202841(A)
申请公布日期
1995.08.04
申请号
JP19930349757
申请日期
1993.12.28
申请人
NEC CORP
发明人
SHIN KYOICHI
分类号
H04J3/12;H04J3/00;H04J3/14;H04Q11/04;(IPC1-7):H04J3/14
主分类号
H04J3/12
代理机构
代理人
主权项
地址
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