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发明名称
Objectif photographique à grande luminosité
摘要
申请公布号
FR1231913(A)
申请公布日期
1960.10.04
申请号
FR19590798671
申请日期
1959.06.26
申请人
ERNST LEITZ CANADA LIMITED
发明人
MANDLER W.;WAGNER E.
分类号
G02B13/00
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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