11 Air-conditioning installations; Air filtering installations; Chimney blowers; Dehumidifiers for household purposes; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Electric fans; Fans for air conditioning apparatus; Gas scrubbing apparatus; Industrial dehumidifiers; Ventilating exhaust fans
The mark consists of stylized wording "AITECAC" with a designed pattern around "AITEC". Color is not claimed as a feature of the mark. The wording AITECAC has no meaning in a foreign language.