Bus interfaces for computers, used exclusively with electric/electronic sensors and detectors specifically designed for measuring or monitoring temperature, current, voltage of electric power transformers and on load tap changers, and exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring flow viscosity, through flow, filling level and pressure of fluids for insulating or cooling electric power transformers and on line tap changers; data transmission networks comprised of computer hardware for communicating audio, video, and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks sold as a unit, exclusively for use with with electric/electronic sensors and detectors specifically designed for measuring or monitoring temperature, current, voltage of electric power transformers and on load tap changers, and exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring flow viscosity, through flow, filling level and pressure of fluids for insulating or cooling electric power transformers and on line tap changers; communications networks comprised of computer hardware for communicating audio, video, and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks sold as a unit, exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring temperature, current, voltage of electric power transformers and on load tap changers, and exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring flow viscosity, through flow, filling level and pressure of fluids for insulating or cooling electric power transformers and on line tap changers; communication interface units, namely, computer network interface devices; communications transmission apparatus, exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring temperature, current, voltage of electric power transformers and on load tap changers, and exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring flow viscosity, through flow, filling level and pressure of fluids for insulating or cooling electric power transformers and on line tap changers, all of the above sold exclusively to businesses who generate, store and transmit electric power

Maintenance and repair of communication systems, namely, maintenance and repair of communication system hardware components exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring temperature, current, voltage of electric power transformers and on load tap changers, and exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring flow viscosity, through flow, filling level and pressure of fluids for insulating or cooling electric power transformers and on line tap changers, all of the above services performed exclusively for businesses who generate, store, and transmit electric power

Electronic communications consultancy concerning communication systems containing hardware components exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring temperature, current, voltage of electric power transformers and on load tap changers, and exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring flow viscosity, through flow, filling level and pressure of fluids for insulating or cooling electric power transformers and on line tap changers; telecommunication services for the electronic transmission of data, namely, transmission of data by means of telecommunications networks, wireless communications networks and the internet, carried out with communication systems containing hardware components exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring temperature, current, voltage of electric power transformers and on load tap changers, and exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring flow viscosity, through flow, filling level and pressure of fluids for insulating or cooling electric power transformers and on line tap changers; telecommunication services for the transmission of information, namely, transmission of voice, data, graphics, images, audio and video by means of telecommunications networks, wireless communications networks, and the internet, carried out with communication systems containing hardware components exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring temperature, current, voltage of electric power transformers and on load tap changers, and exclusively for use with electric/electronic sensors and detectors specifically designed for measuring or monitoring flow viscosity, through flow, filling level and pressure of fluids for insulating or cooling electric power transformers and on line tap changers, all of the above services performed exclusively for businesses who generate, store, and transmit electric power