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发明名称
TROUBLE MONITOR SYSTEM FOR OPTICAL DIGITAL TRANSMISSION LINE
摘要
申请公布号
JPS6298837(A)
申请公布日期
1987.05.08
申请号
JP19850238794
申请日期
1985.10.24
申请人
NEC CORP
发明人
KAMATA YOSHIKI;MIURA MASANORI
分类号
H04L1/00;H04L25/02
主分类号
H04L1/00
代理机构
代理人
主权项
地址
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