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Priority to ES0155299ApriorityCriticalpatent/ES155299A2/es
Publication of ES155299A2publicationCriticalpatent/ES155299A2/es
Nuevo procedimiento para la fabricación de vigas a base de la utilización de una serie de plazas de alfarería formadas de una sola piezacon dos cuerposderecha e izquierdaunidos entre sí por uno de sus ladoscon lo cual se consigue uniformidadcontinuidad y se impide fáciles roturas.
ES0155299A1941-12-151941-12-15Mejoras introducidas con el objeto de la patente
ExpiredES155299A2
(es)