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发明名称
Camera shutter system
摘要
申请公布号
US2422077(A)
申请公布日期
1947.06.10
申请号
US19440555948
申请日期
1944.09.27
申请人
GUSTAV BUCKY
发明人
BUCKY GUSTAV
分类号
G03B9/70
主分类号
G03B9/70
代理机构
代理人
主权项
地址
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