Goods & Services
Class 9:
sensors, detectors and monitoring equipment; sensors and detectors; sensors, detectors and monitoring instruments; scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking [supervision], lifesaving and teaching apparatus and instruments; air analysis apparatus; dust measuring apparatus; detection apparatus and instruments
Class 11:
air purifying apparatus with dust and pollen filters; air purifying apparatus and machines; air purifying apparatus; air purifiers; air purifiers, electric; air purifying machines; air purifying instruments; air purifying devices; apparatus for purifying air; air purifying filters [parts of air purifying machines or installations]; air cleaning apparatus; air purifying units; filters for air purifiers; dust filters for air filtering installations