IV

Accumulator jars; Air quality measurement apparatus, namely, particle counters; Anti-glare glasses; Burglar alarms; Computers; Electric cables; Electrical transformers; Electrolysers; Electronic apparatus for the remote control of industrial operations; Electronic notice boards; Fire alarms; Fire extinguishers; Geiger counters; Industrial X-ray apparatus in the nature of testing equipment for determining industrial flaws; Length measuring gauges; Lenses for cameras; Lenses for microscopes; Lenses for photographic apparatus; Magnifying lenses; Measuring devices, namely, fluorometers; Measuring instrumentation and apparatus, namely, digitizers; Measuring rules; Measuring spoons; Measuring tapes; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Optical inspection apparatus; Optical semiconductor amplifiers; Photographic slides; Phototelegraphy apparatus; Spectacles; Television sets; Transmitters of electronic signals; Weighing machines