Magnetic data carriers, namely, floppy disks, hard disk drives and blank magnetic recording disks; calculators, signal processors and computers; meteorological, climatological and hydrological observation, measurement, forecast, detection, localization and alarm apparatus and instruments, namely, humidity, water, pressure, wind and temperature sensors, humidity, water, pressure, wind and temperature detectors, electronic transmitters and receivers used for meteorological, climatological and hydrological observation, measurement, forecast, detection and localization and electronic display interfaces, rain gauges, rain detectors, ceilometers, visibility sensors, transmissometers, forward scatter sensors, present weather detectors, anemometers, albedometers, barometers, humidity meters, signal transmitters, temperature sensors, wind indicators, ultrasonic wind sensors, lightning detection sensors and networks, wind profilers, sun duration sensors, evaporation sensors; meteorological stations and automatic weather stations, namely, sensors, detectors, transmitters, receivers, and displays, rain gauges, rain detectors, ceilometers, visibility sensors, transmissometers, forward scatter sensors, present weather detectors, anemometers, albedometers, barometers, humidity meters, signal transmitters, temperature sensors, radio sound sensors, wind indicators, wind measurement instruments, ultrasonic wind sensors, lightning detection sensors and networks, wind profilers, sun duration sensors, evaporation sensors; velocity, salinity and turbidity meters, sensors and detectors; radio sound sensors; apparatus and instruments for the measurement, analyzing and control of gases and liquids, namely for the measurement, analyzing and control of oxygen, carbon oxide, carbon dioxide and ammonia content in gases and liquids, namely, gas sensors, transducers, detectors, sensor modules, transmitters, probes, content meters, threshold value meters, and spectrometers; computers, computer databases and computer software for processing, recording, collection, storage and management of meteorological observation, measurement, forecast, detection and alarm data, as well as for processing of information on automatic weather observation, aviation, air traffic control, flight briefing, meteorological office and airport runway maintenance; humidity, water, pressure, wind and temperature meters, sensors, detectors and transmitters; radiosondes; digital rain gauges; barometers; thermostats; telemetry receivers and antennas; detectors and processors of Global Positioning Signals, namely, Global positioning system (GPS) receivers and transmitters

Building construction; installation, maintenance and repair of measurement apparatus and instruments, namely, humidity, precipitation, water level, water pressure, air pressure, gas, wind and temperature meters, sensors, detectors and transmitters; technical support services, namely, technical advice related to the repair of water, air, wind and temperature meter, sensor and detectors

Research in the field of meteorology and environmental science; design and development of computer hardware and software; design of measurement apparatus and instruments, namely, humidity, precipitation, water level, water pressure, air pressure, gas, wind and temperature meters, sensors, detectors and transmitters; technical support services, namely, troubleshooting in the nature of diagnosing computer hardware, computer software, and water, air, wind and temperature meter, sensor and detector problems; calibration of electronic equipment in the field of meteorology and environmental science; updating of computer software in the field of meteorology and environmental science; scientific and technological services, namely, weather forecasting, weather reporting, weather map interpreting and providing meteorological information