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Mejoras en la construcción de elementos tubulares soldados a la autógena para calderas de vapor o similares que se componen de tubos rectos empalmados a tubos colectores comunes, caracterizadas porque los extremos libres de los tubos se proveen de tapones para la limpieza y dichos tubos se compenetran de tal modo en forma cruzada con las tuberías comunes de entrada y salida por fuera del centro y se recortan en tal grado a lo largo de las líneas de compenetración, que se origina una sección transversal de paso suficiente.
ES0253202A1949-07-081959-11-06Mejoras en la construccion de elementos tubulares soldados a la autogena
ExpiredES253202A1
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