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Publication of ES35622YpublicationCriticalpatent/ES35622Y/es
Por economizador de combustible helicoidal nuclear, caracterizado por que en el interior de los tubos de humo, va colocada una chapa helicoidal sujeta al eje nuclear en las calderas de tiro natural y dos chapas helicoidales sujetas al eje nuclear en las calderas de tiro forzado.
ES0035622U1952-10-281952-10-28Economizador de combustble helicoidal nuclear
ExpiredES35622Y
(es)