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发明名称
DUPLEXED RING BUS FAULT DETECTING DEVICE
摘要
申请公布号
JPH0595363(A)
申请公布日期
1993.04.16
申请号
JP19910278417
申请日期
1991.09.30
申请人
NEC CORP
发明人
ONUKI KENJI
分类号
H04L12/42
主分类号
H04L12/42
代理机构
代理人
主权项
地址
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