Un soporte de bobinas de papel para obtener escritos a mano con copia,申请号ES19580000050U-传众专利搜索

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发明名称	Un soporte de bobinas de papel para obtener escritos a mano con copia
摘要
申请公布号	ES5058(U)	申请公布日期	1939.09.16
申请号	ES19580000050U	申请日期	1939.01.23
申请人	MARPONS ORTEGA, ALEJANDRO	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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