11 All apparatus and equipment for aeration and ventilation for buildings, namely, ventilation apparatus in the nature of air inlets, air diffusers, air flow regulators, air flow controllers, air intakes, ventilation grilles; Aeration apparatus in the nature of air inlets, air diffusers, air flow regulators, air flow controllers, air intakes, ventilation grilles; Air filtering installations; Air extractors in the nature of air inlets, air diffusers, air flow regulators, air flow controllers, air intakes, ventilation grilles; Ventilation and air flow regulators in the nature of air inlets, air diffusers, air flow regulators, air flow controllers, air intakes, ventilation grilles; Air conditioning installations
Trademark: 88437774
