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发明名称
LINE SWITCHING DEVICE
摘要
申请公布号
JPH05292583(A)
申请公布日期
1993.11.05
申请号
JP19920096437
申请日期
1992.04.16
申请人
NEC CORP
发明人
TAKESHIMA YASUE
分类号
H04Q11/04;(IPC1-7):H04Q11/04
主分类号
H04Q11/04
代理机构
代理人
主权项
地址
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