Portaplumas para enseñanza de la escritura,申请号ES19680000788U-传众专利搜索

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发明名称	Portaplumas para enseñanza de la escritura
摘要
申请公布号	ES78868(U)	申请公布日期	1960.05.16
申请号	ES19680000788U	申请日期	1960.02.05
申请人	CUADER GARCÉS, CARMEN	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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