74443052
Oct 1, 1993
Nov 12, 1996
measuring equipment, namely light meters, lux meters, illuminance meters, luminance meters, photometers, ultra-violet meters, colorimeters, color meters, optical power meters, radiant power meters, radiometers, irradiance meters, radiance meters, fibre-optic power meters, reflectometers, retro-reflectometers, transmissometers (transmittance meters), luminous intensity meters, turbidity meters, fibre-optic test and measuring apparatus, fibre diameter meters, spectrophotometers, spectroradiometers, laser power meters, laser energy meters, calorimeters for measuring or measuring with the aid of visible, ultraviolet or infra-red radiation
Electrical and Scientific Apparatus