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SAENZ HIERRO EUGENIO
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SAENZ HIERRO EUGENIO
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Priority to ES0166810ApriorityCriticalpatent/ES166810A2/es
Publication of ES166810A2publicationCriticalpatent/ES166810A2/es
Mejoras introducidas en el objeto de la patente principal caraterizándose porque se dispone una tobera cubierta de tierra refractaria en el fondo del calderín para conseguir un tiraje más uniforme.
ES0166810A1944-07-081944-07-08Mejoras introducidas en el objeto de la patente principal
ExpiredES166810A2
(es)