Sistema de mapa escolar para prácticas geográficas.,申请号ES19490000125U-传众专利搜索

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发明名称	Sistema de mapa escolar para prácticas geográficas.
摘要
申请公布号	ES12549(Y)	申请公布日期	1946.07.01
申请号	ES19490000125U	申请日期	1946.02.04
申请人	INDUSTRIAS GRÁFICAS SÉIX Y BARRAL HERMANOS, S. A.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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