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发明名称
DEFLECTEUR ACOUSTO-OPTIQUE DE LUMIERE AVEC UNE GRANDE LARGEUR DE BANDE
摘要
申请公布号
BE776729(A1)
申请公布日期
1972.04.04
申请号
BE19710776729
申请日期
1971.12.15
申请人
SIEMENS A.G., A BERLIN ET A MUNICH, (ALLEMAGNE),
发明人
分类号
G02F1/33;(IPC1-7):G02F/
主分类号
G02F1/33
代理机构
代理人
主权项
地址
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