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发明名称
Folding trigger for shutters
摘要
申请公布号
US2019699(A)
申请公布日期
1935.11.05
申请号
US19350004116
申请日期
1935.01.30
申请人
EASTMAN KODAK COMPANY
发明人
GREEN NEWTON B.
分类号
G03B9/58
主分类号
G03B9/58
代理机构
代理人
主权项
地址
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