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发明名称
Character reading system
摘要
申请公布号
US3111647(A)
申请公布日期
1963.11.19
申请号
US19600037671
申请日期
1960.06.21
申请人
SPERRY RAND CORPORATION
发明人
HEIZER KENNETH W.
分类号
G06K9/18
主分类号
G06K9/18
代理机构
代理人
主权项
地址
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