NEXOS
optical devices, enhancers and correctors, namely, optical filters, optical amplifiers, optical condensers, optical disk drives, optical disk readers and optical fibers; measuring, detecting and monitoring instruments, indicators and controllers, namely, flow meters, vortex sensors, ultrasound measuring apparatus for measuring the flowing speed of liquids and for measuring the quantity of liquid fluid through a confined space, pressure gauges, water level indicators, switching devices for the...
Registered · April 5, 2018 · 79240789 ·