76082047
Jul 3, 2000
steam generators, namely, high-pressure steam generators and rapid steam generators, thermal oil generators; boilers, namely, natural circulation boilers; combustion chambers for primary energy carriers; firings in the nature of fuel burners for sold, liquid and gaseous fuels for commercial and industrial use; energy conversion units for conversion of heat, gas, fuels and waste products into useable combustible gases, steam and electrical energy for commercial and industrial use
Environmental Control Apparatus