87180156
Sep 22, 2016
Electronic valves for controlling gas or fluids; Flow meters; Flow switches for monitoring and controlling the flow of gases or liquids; Pressure sensors; Sensors for measuring the flow of liquid and gases, not for medical use; Automatic liquid-flow control machines and instruments; Liquid level sensors; Metering orifices, namely, orifice plates for metering or controlling the flow rate of liquids; Pressure sensors
Electrical and Scientific Apparatus