CPC Subgroup
F23K 5/22 Vaporising devices (in burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space F23D11/44)
Full Title
Feeding or distributing other fuel to combustion apparatus > Liquid fuel > Details thereof > Vaporising devices (in burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space F23D11/44)