DIFF Subgroup
F24D 19/062 Full Title
Details (of water or air heaters F24H9/00; of heat-exchange or heat-transfer apparatus, of general application F28F) > Casings, cover lids or ornamental panels, for radiators
F24D 19/062 Details (of water or air heaters F24H9/00; of heat-exchange or heat-transfer apparatus, of general application F28F) > Casings, cover lids or ornamental panels, for radiators