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发明名称
DURCHSTIMMBARE OPTISCHE FILTER
摘要
申请公布号
DE69131383(D1)
申请公布日期
1999.07.29
申请号
DE19916031383
申请日期
1991.02.20
申请人
BRITISH TELECOMMUNICATIONS P.L.C., LONDON, GB
发明人
HILL, ALAN MICHAEL, WOODBRIDGE, SUFFOLK IP13 6TP, GB;PAYNE, DAVID BRIAN, WOODBRIDGE, SUFFOLK IP13 0SD, GB;BLYTH, KEVIN JOHN, HARLESTON, NORFOLK IP20 9DU, GB
分类号
G02B6/293;G02B6/34;H01S3/06;H01S3/083;H01S3/106;(IPC1-7):G02B6/28
主分类号
G02B6/293
代理机构
代理人
主权项
地址
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