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Una grada rotativa para triturad y mezclado de las tierras de cultivo, caracterizada por que recibe el movimiento de giro desde el tractor de arrastre, hallándose colocados varios discos según la anchura de la máquina, en los cuales y en sus periferias, van montadas las cuchillas o paletas, las cuales funcionan por medio de un movimiento circular continuo.
ES0073542U1959-05-091959-05-09Grada rotativa para triturado y mezclado de las tierras de cultivo
ExpiredES73542Y
(es)