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发明名称
Optical device having variable light transmission
摘要
申请公布号
EP0592902(B1)
申请公布日期
1997.12.17
申请号
EP19930115937
申请日期
1993.10.02
申请人
ALCATEL ALSTHOM COMPAGNIE GENERALE D'ELECTRICITE
发明人
HEITMANN, WALTER, DR.;STENGER, HEINRICH
分类号
G02B6/00;G02B6/28;G02B6/35;G02B6/38;G02B26/02;(IPC1-7):G02B26/02
主分类号
G02B6/00
代理机构
代理人
主权项
地址
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