Design of electrical systems; Development of testing apparatus for electrical wires; Electrical engineering services; Electrical research; Testing of apparatus in the field of electrical engineering; Consultancy relating to technological services in the field of power and energy supply; Development of energy and power management systems; Engineering services in the field of motive power; Advisory and information services relating to computer software; Analytical services relating to computer ...

Accumulators, electric; Accumulators, electric, for vehicles; Batteries, electric; Battery boxes; Chargers for electric batteries; Charging stations for electric vehicles; Computer hardware; Galvanic batteries; Humanoid robots with artificial intelligence; Photovoltaic cells; Solar batteries; Solar panels for the production of electricity; Vehicle radios; Wearable activity trackers

power grid tubes

Electron tubes

SEMICONDUCTORS, AUDIO AMPLIFIERS, [ HEAT SINKS, AM/FM RF TUNERS, AM/FM IF STRIPS, ] INTEGRATED CIRCUITS [ , AND PRINTED CIRCUITS ASSEMBLIES ]

X-RAY TUBES

POWER TRANSMITTING TUBES, RECTIFIERS, AND CONDENSERS

Electron tubes

Electron tubes