Scientific, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, testing and checking (supervision) apparatus and instruments; friction testing apparatus and instruments; continuous friction measuring apparatus and instruments; deflectometers; falling weight deflectometers; profiling apparatus and instruments; laser profiling apparatus and instruments; calibration apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images...

Electronic testing equipment, namely, friction testing apparatus and instruments; continuous friction measuring apparatus and instruments; electronic apparatus for testing compression, strength, hardness and tensile characteristics of industrial materials, namely, deflectometers and falling weight deflectometers; laser equipment for non-medical purposes, namely, laser profiling apparatus and instruments; calibration apparatus and instruments, namely, calibration devices for calibrating fricti...