3D scanners; 3D spectacles; Ammeters; Accumulator boxes; Accumulators; Acoustic sound alarms; Air quality measurement apparatus, namely, particle counters; Alarm sensors; Analysis instruments for photogrammetric purposes; Anti-dazzle spectacles; Asbestos clothing for protection against fire; Astronometric measuring machines and instruments; Astronomical spectrographs; Athletic equipment, namely, mouth guards; Audio-receivers and video-receivers; Audio amplifiers; Audio cables; Audio cassette ...