74493736
Feb 23, 1994
Apr 15, 1997
environmental control apparatus, namely, bed boilers, steam generators, desalinators for sea water, heat exchangers; turn-key grid connected photovoltaic plants for electricity generation; cogeneration power plants and regenerators; hydroelectric power plants; nuclear fusion devices, namely, radio-frequency heaters, induction heaters, heat limiters and shields for neutron fluxes, not used for the purposes of insulation; ceramic heat exchangers; low environmental impact combustion systems, namely, low NO2 and NO3 burners; low heat value gas burners
Environmental Control Apparatus