37 Building; installation work; maintenance and repair work on vehicles and their parts, gears, manual transmissions, automatic transmissions, continuously variable automatic transmissions, hydrodynamic and hydrostatic transmissions, transfer cases, axles, differentials, chassis components, torque converters, clutches, and retarders; maintenance and repair work on electric and electronic measuring and control devices, scientific, electric, photographic, optical, measurement, signal, control, rescue and teaching devices and instruments, devices and instruments for recording, transmitting, reproducing, storing, decoding, converting, processing of data, sound and images, audiovisual telecommunications and telematics devices and instruments, remote controls, monitors, parabolic antennas, modems, decoders, encoders, access and access control devices for data-processing equipment, authentication devices for telecommunications networks, devices for signal interference and for signal and transmission interference suppression, digital terminals, electronic devices and instruments, namely data-processing devices and equipment, computers, telematics devices, instruments and systems, computer peripherals including storage devices, processors, microprocessors, devices for simultaneous programming, magnetic recording media, flight simulators and controls for helicopters, gyroplanes and winged airplanes, systems for transportation by land, by air, and by water, helicopters, gyroplanes, vehicles and their parts; maintenance and repair work on electric, electronic, mechanical, acoustic, optical, haptic and cognitive measurement, control and information equipment for drivers and passengers, and for driveline, chassis and steering components/systems in motor vehicles, and for electric and electronic controls, shifting systems, shifting programs and shifting strategies for gears, manual transmissions, automatic transmissions, continuously variable automatic transmissions, hydrodynamic and hydrostatic transmissions, transfer cases, axles, differentials, chassis components, torque converters, clutches, and retarders (excluding software); maintenance and repair work on ship propulsion systems, surface propulsion systems, gearboxes and gearbox components for ships, on parts of the drive train between gearbox and propeller, namely clutches, propeller shafts, and flanges; maintenance and repair work on computer hardware sporting