Air-conditioning installations; Air-conditioning, air cooling and ventilation apparatus and instruments; Air filtering installations; Air purifying apparatus and machines; Air sterilisers; Deep fryers, electric; Electric air deodorizing apparatus; Electric fans for personal use; Fireplaces, domestic; Germicidal lamps for purifying air; Heating installations; Ventilating exhaust fans; Ventilation hoods; Water filters; Water purifying apparatus

'air':2,6,8,15,18,23,29,43 'air-condit':1,5 'apparatus':12,20,31,55 'condit':3,7 'cool':9 'deep':25 'deodor':30 'domest':38 'electr':27,28,32 'exhaust':47 'fan':33,48 'filter':16,52 'fireplac':37 'fryer':26 'germicid':39 'heat':44 'hood':50 'instal':4,17,45 'instrument':14 'lamp':40 'machin':22 'person':35 'purifi':19,42,54 'sterilis':24 'use':36 'ventil':11,46,49 'water':51,53

WEIWORLD

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