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发明名称
Reading device for characters represented on a plate in micro-reproduction
摘要
申请公布号
US2861499(A)
申请公布日期
1958.11.25
申请号
US19550487024
申请日期
1955.02.09
申请人
THEODOR KORNER;FRIEDRICH POHL WILHELM
发明人
KORNER THEODOR;POHL WILHELM FRIEDRICH
分类号
G02B27/02
主分类号
G02B27/02
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代理人
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