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Individual
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Individual
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Priority to ES0247942ApriorityCriticalpatent/ES247942A3/es
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Máquina escariadora-punteadoracaracterizada porque comprende por lo menos un dispositivo de pinza o plato portapiezas conectado con medios de acionamiento y provisto de salida por ambos extremos y por lo menos dos cabezales opuestos respectivamente a los extremos de dichos dispositivos de pinza o plato portapieza de estaciones de trabajoestando dichos cabezales dispuestos para recibir herramientas para trabajar simultáneamente ambos extremos de las piezas fijadas a los mismosy para moverse hacia ellos.