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发明名称
Procédé et dispositif de vérification de caractères imprimés avec une encre magnétique
摘要
申请公布号
FR1335893(A)
申请公布日期
1963.08.23
申请号
FR19620911914
申请日期
1962.10.11
申请人
CROSFIELD ELECTRONICS LIMITED
发明人
分类号
G06K9/03
主分类号
G06K9/03
代理机构
代理人
主权项
地址
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