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发明名称
Funda transparente perfeccionada para carnets tarjetas de dentdad y documentos en general
摘要
申请公布号
ES29232(U)
申请公布日期
1952.01.16
申请号
ES19320000292U
申请日期
1951.12.17
申请人
ALVAREZ VENTURA, FEDERICO
发明人
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主分类号
代理机构
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