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发明名称
Photographic shutter
摘要
申请公布号
US2211355(A)
申请公布日期
1940.08.13
申请号
US19380202493
申请日期
1938.04.16
申请人
EASTMAN KODAK COMPANY
发明人
STEWART DONALD H.
分类号
G03B9/22
主分类号
G03B9/22
代理机构
代理人
主权项
地址
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