75555328
Sep 18, 1998
Nov 30, 1999
(1) Electronic instruments, namely, switches, monitors, sensors, transducers, transmitters, controllers and metres used to measure temperature, flow, pressure and level; (2)Computer software, namely, software used to read switches, monitors, sensors, transducers, transmitters, controllers and metres to measure temperature, flow, pressure, and level in the oil industry field
Electrical and Scientific Apparatus