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经营范围
发明名称
OPTIC SYSTEM FOR LIGHT ATTENUATION
摘要
申请公布号
EP1417533(B1)
申请公布日期
2005.03.30
申请号
EP20020747588
申请日期
2002.07.22
申请人
BOOKHAM TECHNOLOGY PLC
发明人
VONSOVICI, ADRIAN, PETRU
分类号
G02F1/025;G02F1/225;(IPC1-7):G02F1/025
主分类号
G02F1/025
代理机构
代理人
主权项
地址
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