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经营范围
发明名称
(U1 Y2) ;CUCHARA MEJORADA DE CARGA, DESCARGA Y TRASIEGO DE MATERIAS PULVERULENTAS
摘要
申请公布号
ES1016811(U1)
申请公布日期
1991.12.01
申请号
ES19910000501
申请日期
1991.02.04
申请人
发明人
分类号
主分类号
代理机构
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