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发明名称
Lens
摘要
申请公布号
US2343629(A)
申请公布日期
1944.03.07
申请号
US19420442421
申请日期
1942.05.11
申请人
EASTMAN KODAK COMPANY
发明人
ALTMAN FRED E.
分类号
G02B13/00
主分类号
G02B13/00
代理机构
代理人
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