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发明名称
OPTICAL COMMUNICATIONS SYSTEMS
摘要
申请公布号
GB8925818(D0)
申请公布日期
1990.01.04
申请号
GB19890025818
申请日期
1989.11.15
申请人
STC PLC
发明人
分类号
G02B6/00;G02F1/35;H04B10/02;H04B10/18
主分类号
G02B6/00
代理机构
代理人
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