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Theo Davies Iberica S A
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Theo Davies Iberica S A
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Priority to ES125063UpriorityCriticalpatent/ES125063U/es
Publication of ES125063UpublicationCriticalpatent/ES125063U/es
Dispositivo cierra puertas del tipo que comprende un cilindro cerrado por ambos extremos dentro del que puede deslizar un émbolo o zapata caracterizado porque dicho émbolo o zapata se conecta por su cara posterior mediante un eje que atraviesa una de las tapas del cilindro a un muelle o resorte montado sobre un soporte en U disponiendo la tapa anterior del cilindro de un saliente con un orificio de salida cuya sección puede graduarse mediante un tornillo.