Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; ores

Treatment of waters and other fluids, namely filtering, demineralizing, reverse osmosis procedures, deoxygenating, condensate polishing, electrodeionization, activated carbon absorption, gas transfer membrane processes, all in relation to waters and other fluids

Giving education meaning

Calculating machines including electronic calculator preprogrammed for a number of farming activities including profitability and accounting relating to farming activities and all other goods in this class

Toothbrushes