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electronic devices for automation and control of oil and gas production and transmission systems, namely, remote terminal units for sampling, process monitoring, measurement, creation of audit trail regarding, and control of flow, level, pressure, temperature, mass and density of gases and liquids for use in the field of oil and gas production and transportation; electronic safety products, namely, valve controls, hydraulic power controls, and pressure sensing devices for use in the field of oil and gas production and transportation in the nature of flow computers, turbine meters, totalizers, oil and gas samplers, receptacles in the nature of sample collection containers, positive displacement meters, electronic radio transmitters, gas analyzers, orifice fittings in the nature of orifice plates and holders, pilot-operated safety relief valves, control and process safety relief valves; mechanical devices for automation and control of oil and gas production and transmission systems, namely, remote terminal units for sampling, process monitoring, measurement, creation of audit trail regarding, and control of flow, level, pressure, temperature, mass and density of gases and liquids for use in the field of oil and gas production and transportation

design for others of automated control and measurement systems in the field of oil and gas production and transportation equipment and related consulting