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经营范围
发明名称
OPTICAL SWITCHING DEVICE
摘要
申请公布号
GB8608086(D0)
申请公布日期
1986.05.08
申请号
GB19860008086
申请日期
1986.04.02
申请人
PLESSEY CO PLC;ACORN COMPUTERS LTD
发明人
分类号
G02B6/35;(IPC1-7):G02B6/32
主分类号
G02B6/35
代理机构
代理人
主权项
地址
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