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发明名称
Appareil photographique portatif et semi-automatique
摘要
申请公布号
FR685442(A)
申请公布日期
1930.07.10
申请号
FRD685442
申请日期
1929.11.23
申请人
发明人
LABRELY EMILE
分类号
G03B17/42
主分类号
G03B17/42
代理机构
代理人
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