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发明名称
Verfahren zur Übertragung Endgerätsteuerungssignale und dieses Verfahren verwendendes photonisches Vermittlungssystem
摘要
申请公布号
DE69227225(T2)
申请公布日期
1999.05.27
申请号
DE1992627225T
申请日期
1992.07.28
申请人
NEC CORP., TOKIO/TOKYO, JP
发明人
SUZUKI, SYUJI, C/O NEC CORPORATION, TOKYO, JP
分类号
H04B10/02;H04B10/08;H04Q3/52;(IPC1-7):H04B10/08
主分类号
H04B10/02
代理机构
代理人
主权项
地址
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