Air-conditioning, air cooling and ventilation apparatus and instruments; [ Boilers for heating installations; ] Dampers, namely, control devices used in air ducts to regulate the flow of air; [ Furnace boilers; ] Humidifiers; Industrial boilers; Industrial humidifiers; Ventilating exhaust fans

'air':2,4,21,28 'air-condit':1 'apparatus':8 'boiler':11,30,33 'condit':3 'control':17 'cool':5 'damper':15 'devic':18 'duct':22 'exhaust':37 'fan':38 'flow':26 'furnac':29 'heat':13 'humidifi':31,35 'industri':32,34 'instal':14 'instrument':10 'name':16 'regul':24 'use':19 'ventil':7,36

ENERGY INTERNATIONAL

Owners

Goods & Services