PHOTRONIC
PHOTOELECTRONIC APPARATUS AND CONTROLS IN PARTICULAR PHOTOELECTRONIC DETECTORS, PROXIMITY DETECTORS, PHOTOELECTRIC INSPECTION DEVICES, PHOTOELECTRIC SWITCHES, LIGHT BARRIERS,LIGHT CURTAINS, LIGHT SOURCES, POWER SUPPLY UNITS, LOGIC CIRCUITS, PHOTOELECTRICMEASURING DEVICES, PHOTOELECTRIC SAFETY DEVICES, PHOTOELECTRIC MONITORS, PHOTOELECTRIC HOLE DETECTORS, PHOTOELECTRIC FAULT DETECTORS, PHOTOELECTRIC TRANSMISSOMETERS, PHOTOELECTRIC SMOKE MONITORS, PHOTOELECTRIC GAS CONCENTRATION MONITORS, PHOTO...
Abandoned · March 3, 1983 · 73415737 ·