79368137
Mar 31, 2023
Chemical processing machines and apparatus; non-electric prime movers, not for land vehicles; parts of non-electric prime movers; gas turbines; steam turbines; starters for motors and engines; AC motors and DC motors, not including those for land vehicles but including parts for any AC motors and DC motors; alternators; direct current generators
MachineryDrying apparatus and installations; recuperators; steamers for chemical processing; evaporators; distillation apparatus; heat exchangers; gas purification apparatus; industrial furnaces; nuclear reactors; gasification furnaces; boilers, other than parts of non-electric prime movers or engines
Environmental Control ApparatusRepair and maintenance of building equipment; repair or maintenance of air-conditioning apparatus; repair or maintenance of burners; repair or maintenance of boilers; repair or maintenance of pumps; repair or maintenance of freezing machines and apparatus; repair or maintenance of power distribution or control machines and apparatus; repair or maintenance of power generators; repair or maintenance of electric motors; repair or maintenance of chemical processing machines and apparatus; repair or maintenance of industrial furnaces; repair or maintenance of gasification furnaces; repair or maintenance of nuclear power plants; repair or maintenance of chemical plants; repair or maintenance of power generating plants
Building Construction and RepairDesigning of machines, apparatus, instruments [including their parts] or systems composed of such machines, apparatus and instruments; research on building construction or city planning; testing or research on prevention of pollution; testing or research on electricity; testing or research on civil engineering; testing or research on machines, apparatus and instruments; analysis of technical operation data of power generating plants and providing information relating thereto; remote monitoring of operation condition of building equipment
Computer and Scientific