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发明名称
TRUNK SUBSCRIBER COMMON CONTROL SYSTEM
摘要
申请公布号
JPH0622350(A)
申请公布日期
1994.01.28
申请号
JP19920195904
申请日期
1992.07.01
申请人
NEC CORP
发明人
MIKAMI YASUSHI
分类号
H04Q3/42;(IPC1-7):H04Q3/42
主分类号
H04Q3/42
代理机构
代理人
主权项
地址
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