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发明名称
LINE SUPERVISORY SYSTEM
摘要
申请公布号
JPH11234366(A)
申请公布日期
1999.08.27
申请号
JP19980037841
申请日期
1998.02.19
申请人
NEC ENG LTD
发明人
OKUYAMA KEIICHI
分类号
H04L1/22;H04L29/14;(IPC1-7):H04L29/14
主分类号
H04L1/22
代理机构
代理人
主权项
地址
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