79274084
Jun 28, 2019
Optical apparatus and instruments; weighing and measuring apparatus and instruments; detectors; programs for computers only for indoor air quality use; application software, only for indoor air quality use
Electrical and Scientific ApparatusAirfilters for industrial use and industrial installations; apparatus, systems and installations and parts therefor for air filtration, air cleaning and ventilation
Environmental Control ApparatusRetailing services relating to apparatus, systems, installations and parts therefor for air filtration, air purification and ventilation; commercial information relating to apparatus, systems, installations and parts therefor for air filtration, air purification and ventilation; marketing and public relations relating to apparatus, systems, installations and parts therefor for air filtration, air purification and ventilation; information relating to retailing, promotion and publicity services; business management
Advertising and BusinessConstruction, installation, maintenance, servicing and repair relating to apparatus, systems, installations and parts therefor for air filtration, air purification and ventilation; information relating to the aforesaid services
Building Construction and RepairComputer programming, updating and design of computer software, only for indoor air quality use; research, development and design in relation to air filtration, air purification and ventilation, only for indoor air quality use; drawing up of technical expert opinions; quality control; engineering services; material testing services; engineering drawing; construction drafting; information and consultancy relating to technical research services; compilation, providing and scientific information relating to air filtration, air purification and ventilation
Computer and Scientific