DIFF Subgroup
F23D 11/108 Full Title
Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space > the spraying being induced by a gaseous medium, e.g. water vapour
F23D 11/108 Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space > the spraying being induced by a gaseous medium, e.g. water vapour