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发明名称
OPTICAL CROSSBAR EXCHANGE ARRANGEMENT
摘要
申请公布号
EP0541300(A3)
申请公布日期
1993.09.08
申请号
EP19920309949
申请日期
1992.10.30
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
HUANG, ALAN;WHITAKER, NORMAN ASHTON, JR.
分类号
G02F1/35;H04Q3/52;(IPC1-7):H04Q11/00
主分类号
G02F1/35
代理机构
代理人
主权项
地址
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