Electrical signalling, measuring, counting, recording, monitoring, open and closed-loop control and switching devices, electrical devices for input, processing, transmission, storage and output of data; data processing programs; all aforesaid goods to be exclusively used in the field of lighting systems for airports and ground traffic systems
Electrical and Scientific ApparatusLamps and lighting fixtures and distribution equipment therefore; all aforesaid goods to be exclusively used in the field of lighting systems for airports and ground traffic systems
Environmental Control ApparatusInstallation, assembly, maintenance, and repair of systems, products and facilities involving electrical engineering, electronics and information systems; all aforesaid services to be exclusively used in the field of lighting systems for airports and ground traffic systems
Building Construction and RepairDevelopment, generation and renting of data processing programs; research and development for others in the fields of electrical engineering, electronics, information systems and lighting technology as well as planning, consultancy, engineering and technical supervision/monitoring in these fields; architectural consultation and design services, development, consultancy, planning, design engineering and monitoring of systems, products and facilities involving electrical engineering, electronics and information systems; all aforesaid services to be exclusively used in the field of lighting systems for airports and ground traffic systems
Computer and Scientific