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发明名称
Eyepiece filter and diaphragm control
摘要
申请公布号
US2371744(A)
申请公布日期
1945.03.20
申请号
US19430499465
申请日期
1943.08.21
申请人
EASTMAN KODAK COMPANY
发明人
EAGLE JOHN H.
分类号
G02B23/14
主分类号
G02B23/14
代理机构
代理人
主权项
地址
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