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发明名称
OPTICAL SWITCHING DEVICE
摘要
申请公布号
EP0636254(B1)
申请公布日期
1999.08.25
申请号
EP19930908029
申请日期
1993.04.13
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
RODGERS, PAUL MICHAEL;MOODIE, DAVID GRAHAM;WAKE, DAVID
分类号
G02F1/015;G02F1/01;G02F1/025;G02F1/35;G02F1/365;(IPC1-7):G02F1/025
主分类号
G02F1/015
代理机构
代理人
主权项
地址
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