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发明名称
(B) ;CIRCUIT DE COMMANDE POUR UN DISPOSITIF D''AFFICHAGE ELECTRO-CHROMIQUE
摘要
申请公布号
CH641621(A)
申请公布日期
1984.03.15
申请号
CH19800005170
申请日期
1980.07.04
申请人
发明人
分类号
G09G3/19;G02F1/163
主分类号
G09G3/19
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代理人
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