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发明名称
Einrichtung zum Lesen auf einem kontrastierenden Hintergrund befindlicher Zeichen
摘要
申请公布号
DE1524494(A1)
申请公布日期
1970.02.26
申请号
DE19661524494
申请日期
1966.06.06
申请人
RECOGNITION EQUIPMENT
发明人
JAMES NUNLEY,LEONARD
分类号
G06K9/64
主分类号
G06K9/64
代理机构
代理人
主权项
地址
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