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发明名称
Objectif à grande luminosité
摘要
申请公布号
FR837616(A)
申请公布日期
1939.02.15
申请号
FRD837616
申请日期
1938.05.06
申请人
ZEISS IKON AKTIENGESELLSCHAFT
发明人
分类号
G02B9/34
主分类号
G02B9/34
代理机构
代理人
主权项
地址
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