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发明名称
Sistema de tarjeta apropiada especialmente para fines publicitarios
摘要
申请公布号
ES5819(U)
申请公布日期
1941.04.16
申请号
ES19190000058U
申请日期
1940.06.25
申请人
DE ÇANGEL Y GARCÍA, FAUSTINO
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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