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经营范围
发明名称
Photogrpahic objective
摘要
申请公布号
US2234707(A)
申请公布日期
1941.03.11
申请号
US19390291045
申请日期
1939.08.19
申请人
EASTMAN KODAK COMPANY
发明人
ORT CARL
分类号
G02B15/14
主分类号
G02B15/14
代理机构
代理人
主权项
地址
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