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发明名称
LINE SWITCHING DEVICE
摘要
申请公布号
JPH07131444(A)
申请公布日期
1995.05.19
申请号
JP19930271939
申请日期
1993.10.29
申请人
NEC CORP
发明人
KARASHIMA YUKIE
分类号
H04L1/22;H04B1/74;(IPC1-7):H04L1/22
主分类号
H04L1/22
代理机构
代理人
主权项
地址
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