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MARTINEZ GUTIERREZ MAXIMILIAN
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MARTINEZ GUTIERREZ MAXIMILIAN
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Abrepuertas automático antirrobo, caracterizado por comprender u motor eléctrico con sistema de engranajes a sector dentado, solidario su extremo o brazo articulado en un extremo a pieza fija en viga central y el otro a varilla y muelle actuando en cerradura y redbalón en el sentido de apertura o cierre de puerta. La varilla (7) puede or a la dentada (9) tal y como se presenta en el dibujo (1) o bien a arco sin dentar, llegando a la pieza (11) directamente engranando con el resto del aparato en cuyo caso es la varilla (7) la que lleva el correspondiente engranaje en su final, y el otro a piñón circular o varilla y muelle.