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Priority to ES0005359UpriorityCriticalpatent/ES5359Y/es
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Publication of ES5359YpublicationCriticalpatent/ES5359Y/es
Una plancha portarresistencia de material refractario, que puede ser de forma redonda, cuadrada y de las dimensiones que convengan a cada caso, caracterizada por llevar dispuesto en su interior el espiral de resistencia de modo que resulte invisible tanto en su recorrido a través de la plancha refractaria, como en los recodos que describe al pasar de un conducto a otro, a cuyo efecto se perfora la plancha con conductos pasantes por su espesor y se practican rebajes adecuados en los orificios de entrada y salida de tales conductos por la parte de los servicios.
ES0005359U1939-06-201939-06-20Brida perfeccionada para tubos de goma
ExpiredES5359Y
(es)