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发明名称
SIGNAL LINE EXCHANGING SYSTEM FOR MULTIPLEXER
摘要
申请公布号
JPH05336059(A)
申请公布日期
1993.12.17
申请号
JP19920135452
申请日期
1992.05.28
申请人
NEC CORP
发明人
YASUDA MASANORI
分类号
H04J3/00;H04J3/06;(IPC1-7):H04J3/00
主分类号
H04J3/00
代理机构
代理人
主权项
地址
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