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发明名称
Apparatus for sensing information on documents
摘要
申请公布号
US3350545(A)
申请公布日期
1967.10.31
申请号
US19630255558
申请日期
1963.02.01
申请人
PARNALL & SONS LIMITED
发明人
STREET LESLIE JOHN
分类号
G06K7/016
主分类号
G06K7/016
代理机构
代理人
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地址
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