79087806
Jul 2, 2010
Aug 23, 2011
Heat exchangers being parts of machines and machine parts as components of steam operated power generators for recovering heat generated from production processes in the chemical, petrochemical, metallurgical or glass industries and for recovering heat in electric power stations; machine parts of steam operated power generators, namely, high temperature heaters used for warming gaseous or liquid substances and for warming air, and for metallurgy manufacturing or glass production processes; heat exchangers being parts of machines and machine parts for steam operated power generators for preheating air and fuel and for recovering heat lost by gas turbines, gas engines or diesel engines; steam engines; generators of electricity; gas turbine engines for energy production; diesel engines and gas engines for energy production
MachinerySteam generators for recovering heat generated in gas turbines, gas engines and diesel engines used in industrial plant operations and not for land vehicles; gas generators, namely, electro-chemical gas generators; recuperators as parts of steam generators for use in the power and energy industry
Environmental Control Apparatus