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发明名称
Appareil photographique
摘要
申请公布号
FR890450(A)
申请公布日期
1944.02.08
申请号
FRD890450
申请日期
1943.01.29
申请人
OPTIKOTECHNA, GESELLSCHAFT M. B. H. PRERAU OPTIKOTECHNA SPOLECNOST S. R. O. PREROV
发明人
分类号
G03B17/42
主分类号
G03B17/42
代理机构
代理人
主权项
地址
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