DISPOSITIF D'APPRENTISSAGE DU BRAILLE,申请号FR20100059167-传众专利搜索

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发明名称	DISPOSITIF D'APPRENTISSAGE DU BRAILLE
摘要
申请公布号	FR2967286(B1)	申请公布日期	2012.11.16
申请号	FR20100059167	申请日期	2010.11.05
申请人	RECTORAT DE L'ACADEMIE DE CRETEIL	发明人	AMMAR EL-IDRISSI MOSTAFA;HAMMAMA KAMEL
分类号	G09B21/02	主分类号	G09B21/02
代理机构		代理人
主权项
地址

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