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发明名称
Focal-plane curtain shutter for cameras
摘要
申请公布号
US2446638(A)
申请公布日期
1948.08.10
申请号
US19450627448
申请日期
1945.11.08
申请人
EASTMAN KODAK COMPANY
发明人
CRUMRINE CHESTER W.
分类号
G03B9/34
主分类号
G03B9/34
代理机构
代理人
主权项
地址
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