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经营范围
发明名称
Système de lecture des caractères
摘要
申请公布号
FR1247366(A)
申请公布日期
1960.12.02
申请号
FR19590807670
申请日期
1959.10.16
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
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