Apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers, acoustic and optical discs; data processing equipment, computers and computer peripherals; CD-ROM drives; optical scanners; lasers, not for medical use and other light-based devices, namely, non-medical devices and systems using laser technology for use in military, civil, scientific and industrial applications; lasers not for medical use, in particular in the fields of military, space, sci...