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经营范围
发明名称
OPTICAL DEVICE
摘要
申请公布号
EP0875019(A1)
申请公布日期
1998.11.04
申请号
EP19970900360
申请日期
1997.01.15
申请人
PIRELLI CAVI E SISTEMI S.P.A.
发明人
LAMING, RICHARD, IAN;BARCELOS, SERGIO;LOH, WEI-HUNG;ZERVAS, MICHAEL, NICKOLAOS
分类号
G02B6/34;G02B6/42;(IPC1-7):G02F1/01;G02B6/293
主分类号
G02B6/34
代理机构
代理人
主权项
地址
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