74221679
Nov 15, 1991
Feb 2, 1993
scientific, surveying, electric, measuring and checking apparatus and instruments; namely, pressure and temperature indicators; detectors, meters and electronic precision measuring sensors and recorders, ultrasound flow detectors, sand detectors, water in oil monitors, oil in water monitors, multiphase meters, flare gas meters, gas flow meters and acoustic flow devices; computers, computer peripherals and computer programs for data processing and technical analysis; electronic instruments for recording, amplifying, reproducing and transmitting sound
Electrical and Scientific Apparatus