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Mejoras en la construcción de calderas con tubos de agua, con tubos que parten desde un distribuidor inferior y desembocan en un colector superior, expuestos en una parte de su longitud ala calefacción por radiación, caracterizadas porque desde estos tubos en la parte superior se derivan serpentines de tubos curvados en U, que de nuevo desembocan en el tubo.
ES0242794A1958-07-011958-07-01Mejoras en la construccion de calderas con tubos de agua
ExpiredES242794A1
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