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发明名称
Shutter for photographic cameras
摘要
申请公布号
GB334614(A)
申请公布日期
1930.09.08
申请号
GB19300016830
申请日期
1929.03.06
申请人
BRUNO MAYER
发明人
分类号
G03B9/08
主分类号
G03B9/08
代理机构
代理人
主权项
地址
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