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发明名称
Monture d'objectif à graduation d'ouverture d'iris lumineuse
摘要
申请公布号
FR1350459(A)
申请公布日期
1964.01.24
申请号
FR19630927811
申请日期
1963.03.13
申请人
发明人
LEVY ANDRE
分类号
G03B27/52
主分类号
G03B27/52
代理机构
代理人
主权项
地址
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