Modelo de cuaderno escolar para escribir,申请号ES19400000599U-传众专利搜索

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发明名称	Modelo de cuaderno escolar para escribir
摘要
申请公布号	ES59940(U)	申请公布日期	1957.06.16
申请号	ES19400000599U	申请日期	1957.05.11
申请人	PORVÉN SAN MARTÍN, MANUEL	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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