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发明名称
Dispositif de lecture photo-électrique pour un porteur d'information à grilles de marquage
摘要
申请公布号
FR1279777(A)
申请公布日期
1961.12.22
申请号
FR19610851155
申请日期
1961.01.30
申请人
DE STAAT DER NEDERLANDEN, TEN DEZE VERTEGENWOORDIGD DOOR DE DIRECTEUR-GENERAAL DER POSTERIJEN, TELEGRAFIE EN TELEFONIE
发明人
BERKEL PETRUS LUDOVICUS MARIA VAN;SPANJERSBERG ARIE ADRIAAN
分类号
G06K7/016
主分类号
G06K7/016
代理机构
代理人
主权项
地址
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