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发明名称
OPTICAL REGENERATIVE-REPEATER SYSTEM
摘要
申请公布号
EP0534433(A3)
申请公布日期
1993.10.06
申请号
EP19920116368
申请日期
1992.09.24
申请人
NEC CORPORATION
发明人
TAKANO, ISAMU
分类号
H04B10/16;H04B10/17;H04L7/027;(IPC1-7):H04B10/00
主分类号
H04B10/16
代理机构
代理人
主权项
地址
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