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发明名称
Dispositif d'affichage en clair d'informations codées
摘要
申请公布号
FR1421546(A)
申请公布日期
1965.12.17
申请号
FR19650607494
申请日期
1965.03.01
申请人
COMPAGNIE IBM FRANCE
发明人
GERGAUD FERNAND
分类号
G09G3/04
主分类号
G09G3/04
代理机构
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