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发明名称
Apparatus for evaluating the printing of machine readable documents
摘要
申请公布号
US2985298(A)
申请公布日期
1961.05.23
申请号
US19600019216
申请日期
1960.04.01
申请人
GENERAL ELECTRIC COMPANY
发明人
SCHREINER ROBERT J.
分类号
G06K7/08;G06K19/04
主分类号
G06K7/08
代理机构
代理人
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