CPC Subgroup
F22B 9/02 the boiler body being disposed upright, e.g. above the combustion chamber
Full Title
Steam boilers of fire-tube type, i.e. the flue gas from a combustion chamber outside the boiler body flowing through tubes built-in in the boiler body > the boiler body being disposed upright, e.g. above the combustion chamber
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open