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经营范围
发明名称
(U1 Y2) ;SISTEMA DE CIERRE PERFECCIONADO
摘要
申请公布号
ES1022093(U1)
申请公布日期
1993.03.16
申请号
ES19920001287
申请日期
1992.03.23
申请人
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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