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发明名称
(U1) ;DISPOSITIVO PERRFECCIONADO PARA ARRASTRE Y VOLTEO DE MATERIAL GRANULOSO YNO PULVERULENTO;0007 (Y2) ;DISPOSITIVO PERRFECCIONADO PARA ARRASTRE Y VOLTEO DE MATERIAL GRANULOSO Y/O PULVERULENTO
摘要
申请公布号
ES1015837(U1)
申请公布日期
1991.09.16
申请号
ES19900003453
申请日期
1990.12.04
申请人
发明人
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主分类号
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