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经营范围
发明名称
Betriebssicheres optisches Übertragungssystem.
摘要
申请公布号
DE68923853(D1)
申请公布日期
1995.09.21
申请号
DE19896023853
申请日期
1989.11.02
申请人
AT & T CORP., NEW YORK, N.Y., US
发明人
FATEHI, MOHAMMAD T., MIDDLETOWN NEW JERSEY 07748, US
分类号
G02F1/035;G02F1/313;H04B10/00;H04B10/02;(IPC1-7):H04B10/00
主分类号
G02F1/035
代理机构
代理人
主权项
地址
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