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发明名称
Dispositif permettant d'éliminer les lumières parasites lors de l'observation ou de la reproduction d'objets en lumière réfléchie
摘要
申请公布号
FR1109416(A)
申请公布日期
1956.01.27
申请号
FRD1109416
申请日期
1954.06.01
申请人
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
发明人
NOMARSKI GEORGES
分类号
G02B21/00
主分类号
G02B21/00
代理机构
代理人
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