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发明名称
Vertical illuminator for optical projection comparator with relay type optical system
摘要
申请公布号
US2552272(A)
申请公布日期
1951.05.08
申请号
US19480064368
申请日期
1948.12.09
申请人
EASTMAN KODAK COMPANY
发明人
FULTZ ALLEN R.
分类号
G02B21/00
主分类号
G02B21/00
代理机构
代理人
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地址
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