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发明名称
IMPROVEMENTS RELATING TO OPTICAL SENSING SYSTEMS
摘要
申请公布号
GB9124589(D0)
申请公布日期
1992.01.08
申请号
GB19910024589
申请日期
1991.11.20
申请人
MARCONI GEC LTD
发明人
分类号
H04J14/02
主分类号
H04J14/02
代理机构
代理人
主权项
地址
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