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发明名称
Image projection optical system
摘要
申请公布号
US2669709(A)
申请公布日期
1954.02.16
申请号
US19500190908
申请日期
1950.10.19
申请人
AMERICAN OPTICAL COMPANY
发明人
GLANCY ANNA E.;DAVIS JOHN K.
分类号
G02B17/08
主分类号
G02B17/08
代理机构
代理人
主权项
地址
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