Air conditioning installations for commercial use; Air conditioning installations for industrial use; Air conditioning installations for residential use; Central type air conditioning apparatus; Domestic air conditioning installations; Extractors (ventilation or air conditioning); Fans (parts of air conditioning installations); Fans being parts for air conditioning installations; Fans being parts of air conditioning installations; Fans for air conditioning installations; Fans for use in air conditioning; Installations for air conditioning; Residential air conditioning units; Single inducing type air conditioning apparatus; Ventilation (air conditioning) installations for buildings; Ventilation (air conditioning) installations for laboratories; Window air conditioning apparatus