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发明名称
JUEGO EDUCATIVO PARA LA ENSENANZA GLOBALIZADA DE LECTURA DINAMICO-VISUAL.
摘要
申请公布号
ES170826(Y)
申请公布日期
1972.08.16
申请号
ES19710170826U
申请日期
1971.07.14
申请人
DE LA TORRE COINES;RIVAS LOPEZ
发明人
分类号
G09B
主分类号
G09B
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代理人
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