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经营范围
发明名称
Improvements in or relating to photographic cameras
摘要
申请公布号
GB781464(A)
申请公布日期
1957.08.21
申请号
GB19540008632
申请日期
1954.03.24
申请人
ALFRED GAUTHIER G.M.B.H.
发明人
分类号
G03B9/08
主分类号
G03B9/08
代理机构
代理人
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