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发明名称
Système optique à miroirs centrés, pour des rapports de réduction d'image inférieurs à 1: 5
摘要
申请公布号
FR1112846(A)
申请公布日期
1956.03.19
申请号
FRD1112846
申请日期
1954.09.22
申请人
N. V. OPTISCHE INDUSTRIE
发明人
分类号
G02B17/08
主分类号
G02B17/08
代理机构
代理人
主权项
地址
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