79138262
Oct 1, 2013
Boiler control apparatus and instruments, flue-gas control apparatus and apparatus for the analysis of flue-gas
Electrical and Scientific ApparatusElectric boilers; heating boilers, namely, steam boilers; heating boilers, namely, marine boilers; boiler pipes and tubes; boiler feed installations, namely, feed water heaters; apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating and water supply, namely, ventilation hoods; heat exchangers not being parts of machines; filters being parts of industrial installations, namely, air filters for industrial installations; flue-gas filters being structural parts of electric boiler installations
Environmental Control ApparatusBoiler services, namely, installation, maintenance and repair of boilers
Building Construction and Repair