Electric apparatus for indoor air quality control and measurement, namely particle counters, gas detectors, microbial contaminant detectors, carbon dioxide meters, temperature meters, humidity meters, ozone meters and electromagnetic meters

'air':5 'apparatus':2 'carbon':18 'contamin':16 'control':7 'counter':12 'detector':14,17 'dioxid':19 'electr':1 'electromagnet':28 'gas':13 'humid':23 'indoor':4 'measur':9 'meter':20,22,24,26,29 'microbi':15 'name':10 'ozon':25 'particl':11 'qualiti':6 'temperatur':21

Air purifiers; air-conditioning, air cooling and ventilation apparatus and instruments; ventilating fans for commercial and industrial use; ventilating fans for air conditioning apparatus; ventilating fans for household use

'air':1,4,6,23 'air-condit':3 'apparatus':10,25 'commerci':16 'condit':5,24 'cool':7 'fan':14,21,27 'household':29 'industri':18 'instrument':12 'purifi':2 'use':19,30 'ventil':9,13,20,26

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