ELECTRIC MOLE

drying apparatus and installations, namely, apparatus, machines and installations for drying and removal of solid, pathogens, liquid or vapor contaminants from agricultural and silvicultural goods, sludges, in particular sewage sludges, organic residues, bio-wastes, industrial residual substances, industrial raw materials, composts, press-remainders and paste-like fluids; sewage treatment devices for mixing or aerating or granulating sludges, in particular sewage sludges