| 11 |
air purifying devices |
| 11 |
air purifying filters [parts of air purifying machines or installations] |
| 11 |
air purifying instruments |
| 11 |
air purifying machines |
| 11 |
air purifying units |
| 11 |
air purifying units for commercial use |
| 11 |
air purifying units for household purposes |
| 11 |
air purifying units for household use |
| 11 |
air purifying units for industrial purposes |
| 11 |
air purifying units for industrial use |
| 11 |
air reheaters |
| 11 |
air separation apparatus |
| 11 |
air showers for cleanrooms |
| 11 |
air sterilisers |
| 11 |
air sterilisers for household purposes |
| 11 |
air sterilisers for household use |
| 11 |
air sterilising apparatus |
| 11 |
air sterilizers |
| 11 |
air sterilizers for household purposes |
| 11 |
air sterilizers for household use |
| 11 |
air sterilizing apparatus |
| 11 |
air treatment equipment |
| 11 |
air valves for steam heating installations |
| 11 |
air vents [ventilation systems] |
| 11 |
air washers |
| 11 |
air-conditioning apparatus |
| 11 |
air-conditioning apparatus and installations |
| 11 |
air-conditioning apparatus for agricultural purposes |
| 11 |
air-conditioning apparatus for agricultural use |
| 11 |
air-conditioning apparatus for air vehicles |
| 11 |
air-conditioning apparatus for commercial buildings |
| 11 |
air-conditioning apparatus for commercial purposes |
| 11 |
air-conditioning apparatus for commercial use |
| 11 |
air-conditioning apparatus for household purposes |
| 11 |
air-conditioning apparatus for household use |
| 11 |
air-conditioning apparatus for industrial purposes |
| 11 |
air-conditioning apparatus for industrial use |
| 11 |
air-conditioning apparatus for office use |
| 11 |
air-conditioning apparatus for public buildings |
| 11 |
air-conditioning apparatus for residences |
| 11 |
air-conditioning apparatus for residential use |
| 11 |
air-conditioning apparatus for ships |
| 11 |
air-conditioning apparatus for stores |
| 11 |
air-conditioning apparatus for use in clean rooms |
| 11 |
air-conditioning apparatus for use in food processing |
| 11 |
air-conditioning apparatus for use in operating rooms |
| 11 |
air-conditioning apparatus for use in operating theaters |
| 11 |
air-conditioning apparatus for use in operating theatres |
| 11 |
air-conditioning apparatus for vehicles |
| 11 |
air-conditioning devices |
