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发明名称
OPTICAL LIMITER DEVICE
摘要
申请公布号
GB8907768(D0)
申请公布日期
1989.05.17
申请号
GB19890007768
申请日期
1989.04.06
申请人
GEC-MARCONI LIMITED
发明人
分类号
G02F1/135
主分类号
G02F1/135
代理机构
代理人
主权项
地址
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