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经营范围
发明名称
Système permettant de reconnaître des caractères
摘要
申请公布号
FR1271547(A)
申请公布日期
1961.09.15
申请号
FR19600833186
申请日期
1960.07.18
申请人
SPERRY RAND CORPORATION
发明人
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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