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发明名称
METHOD FOR DETECTING TRANSMISSION LINE CONNECTION ERROR IN DUPLICATE LOOP NETWORK
摘要
申请公布号
JPH06350625(A)
申请公布日期
1994.12.22
申请号
JP19930141954
申请日期
1993.06.14
申请人
NEC CORP
发明人
HIRANO TSUGIICHI
分类号
H04L12/42;H04L12/437;(IPC1-7):H04L12/42
主分类号
H04L12/42
代理机构
代理人
主权项
地址
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