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发明名称
Improvements in photographic shutters
摘要
申请公布号
GB830263(A)
申请公布日期
1960.03.16
申请号
GB19560012385
申请日期
1956.04.23
申请人
ALFRED GAUTHIER G.M.B.H.
发明人
分类号
G03B9/58
主分类号
G03B9/58
代理机构
代理人
主权项
地址
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