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经营范围
发明名称
Objectif à grande luminosité formé de quatre éléments
摘要
申请公布号
FR1487275(A)
申请公布日期
1967.06.30
申请号
FR19660070421
申请日期
1966.07.22
申请人
FIRMA OPTISCHE WERKE G. RODENSTOCK
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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