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经营范围
发明名称
INTEGRATED OPTIC WAVEGUIDE COUPLER
摘要
申请公布号
GB9117748(D0)
申请公布日期
1991.10.02
申请号
GB19910017748
申请日期
1991.08.16
申请人
GEC-MARCONI LTD.
发明人
分类号
G02B6/122;G02B6/125;G02B6/28
主分类号
G02B6/122
代理机构
代理人
主权项
地址
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