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经营范围
发明名称
OPTICAL SWITCHING
摘要
申请公布号
GB2191357(A)
申请公布日期
1987.12.09
申请号
GB19860013895
申请日期
1986.06.07
申请人
* STC PLC
发明人
KEVIN CHRISTOPHER * BYRON
分类号
H04Q3/52;(IPC1-7):H04B9/00
主分类号
H04Q3/52
代理机构
代理人
主权项
地址
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