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发明名称
Double exposure prevention device
摘要
申请公布号
US2358082(A)
申请公布日期
1944.09.12
申请号
US19410382965
申请日期
1941.03.12
申请人
EASTMAN KODAK COMPANY
发明人
MIHALYI JOSEPH
分类号
G03B17/42
主分类号
G03B17/42
代理机构
代理人
主权项
地址
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