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发明名称
Objectif photographique ou cinématographique avec dispositif présélecteur de diaphragme
摘要
申请公布号
FR1528407(A)
申请公布日期
1968.06.07
申请号
FR19670111425
申请日期
1967.06.22
申请人
JOS. SCHNEIDER & CO., OPTISCHE WERKE
发明人
分类号
G03B9/07
主分类号
G03B9/07
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代理人
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