Education; training; entertainment services; sporting and cultural activities; providing on-line electronic publications, not downloadable; organization and conducting of competitions (education or entertainment), organization of awards; colloquiums, conferences and congresses for cultural and educational purposes; dissemination of educational material; publications of texts, books, magazines, and other printed publications; publication of electronic books and journals on line; electronic lib...

Air impellers for ventilation; Bathroom exhaust fans; Electric fans; Exhaust hoods for kitchens; Roof fans; Ventilating exhaust fans; Ventilating fans for commercial and industrial use; Ventilating louvers; Ventilation fan accessories, namely, grilles; Ventilation hoods