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发明名称
DISPOSITIF PEDAGOGIQUE DESTINE A L'INITIATION DES ENFANTS A LA LECTURE ET A L'ECRITURE.
摘要
申请公布号
BE775215(A1)
申请公布日期
1972.03.01
申请号
BE19710775215
申请日期
1971.11.12
申请人
TOURNAY MICHEL, RUE DE PICARDIE, 5, DAILLY,
发明人
分类号
G09B11/00;G09B17/00;(IPC1-7):G09B/
主分类号
G09B11/00
代理机构
代理人
主权项
地址
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