CPC Subgroup
F24H 9/189 using solid fuel
Full Title
Details > Arrangement or mounting of grates or heating means > for air heaters > Arrangement or mounting of combustion heating means, e.g. grates or burners > using solid fuel
F24H 9/189 Details > Arrangement or mounting of grates or heating means > for air heaters > Arrangement or mounting of combustion heating means, e.g. grates or burners > using solid fuel