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发明名称
Photographic objective
摘要
申请公布号
US2259004(A)
申请公布日期
1941.10.14
申请号
US19390278046
申请日期
1939.06.08
申请人
EASTMAN KODAK COMPANY
发明人
SCHADE WILLY
分类号
G02B9/34
主分类号
G02B9/34
代理机构
代理人
主权项
地址
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