Classification Information
gas boilers; domestic boilers; boiler fuel-saving apparatus for household purposes; industrial boilers; boilers for heating installations; heating boilers; firewood boiler for heating; boilers for agricultural purposes; boilers for power plants; boilers, other than parts of machines; electrical boilers for industrial purposes; laundry room boilers; briquette boilers; hot water boilers; bath boilers; electric boilers; central heating boilers; boilers for solar power generation installations; boilers for heating installations in residential and commercial buildings; boilers for fuel-saving heating installations; boilers for solar-powered heating installations
Environmental Control Apparatus