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发明名称
Objectif photographique grand-angulaire et à grande luminosité
摘要
申请公布号
FR1202765(A)
申请公布日期
1960.01.13
申请号
FRD1202765
申请日期
1958.09.26
申请人
ERNST LEITZ CANADA LIMITED
发明人
分类号
G02B13/04
主分类号
G02B13/04
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代理人
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