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发明名称
Photographic shutter
摘要
申请公布号
US2308002(A)
申请公布日期
1943.01.12
申请号
US19410421463
申请日期
1941.12.03
申请人
EASTMAN KODAK COMPANY
发明人
FUERST CARL C.
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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