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发明名称
TRANSMISSION LINE SWITCHING DEVICE
摘要
申请公布号
JPH10336160(A)
申请公布日期
1998.12.18
申请号
JP19970144243
申请日期
1997.06.02
申请人
NEC CORP
发明人
URASHITA KEIICHI;RIKIYAMA HIROKI
分类号
H04L1/22;H04L29/14;(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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