IC 011. US 013 021 023 031 034. G & S: AIR CONDITIONING APPARATUS AND INSTALLATIONS, NAMELY, AIR CONDITIONERS AND AIR PURIFICATION UNITS ESPECIALLY FOR DUST FOR DOMESTIC, COMMERCIAL AND INDUSTRIAL USE; AIR FILTERING APPARATUS AND INSTALLATIONS, NAMELY, AIR FILTERS FOR INDUSTRIAL INSTALLATIONS AND AIR PURIFICATION UNITS; ELECTRIC AIR DEODORISERS; COOLING APPARATUS, NAMELY, INDUSTRIAL AND DOMESTIC AIR COOLERS; AIR DRYING APPARATUS, NAMELY, INDUSTRIAL AND DOMESTIC DRYERS FOR DEHUMIDIFYING; AIR HUMIDIFIERS AND VENTILATORS FOR AIR PURIFICATION
IC 037. US 100 103 106. G & S: INSTALLATION AND MAINTENANCE OF AIR CONDITIONING APPARATUS AND INSTALLATIONS, AIR FILTRATION APPARATUS AND INSTALLATIONS, AIR DEODORSING APPARATUS AND INSTALLATIONS, HEATING APPARATUS AND INSTALLATIONS, COOLING APPARATUS AND INSTALLATIONS, DRYING APPARATUS AND INSTALLATIONS, APPARATUS AND INSTALLATIONS FOR CONTROLLING THE HUMIDITY, VENTILATION APPARATUS AND INSTALLATIONS
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