VERTECHS

Aerials; Apparatus for testing gas, liquids and solids; Automatic valves for controlling the flow of oil in pipelines; Computer operating programs, recorded; Data processing apparatus; Densimeters; Recorded computer operating software; Surveying apparatus; Surveying instruments; Surveying machines and instruments; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; Temperature indicators; Viscosimeters