Geothermal power generators; Turbines, other than for land vehicles; Heat exchangers being parts of machines; Electrical and electronic apparatus and equipment all for use in generating energy obtained from alternative energy sources; machinery for the generation of electricity from geothermal energy, namely, screw expanders, turbines and heat exchangers

Geothermal power generators; Turbines, other than for land vehicles; Heat exchangers being parts of machines; Electrical and electronic apparatus and equipment all for use in generating energy obtained from alternative energy sources; machinery for the generation of electricity from geothermal energy, namely, screw expanders, turbines and heat exchangers