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发明名称
Monture pour objectifs photographiques avec bague de diaphragme et bague de distances
摘要
申请公布号
FR914511(A)
申请公布日期
1946.10.10
申请号
FRD914511
申请日期
1945.09.15
申请人
KERN & COMPAGNIE S. A.
发明人
分类号
G03B17/14
主分类号
G03B17/14
代理机构
代理人
主权项
地址
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