apparatus for recording, transmission or reproduction of sound or images; blank recordable optical discs; X-ray apparatus not for medical purposes; calibration devices for calibrating X-ray diagnostic apparatus other than for medical use; level electrical gauges; lasers for use in the fields of printing, bonding, polymerization, etching, welding, engraving, hardening, disinfecting, surface finishing or coating; electronic components comprising semiconductor diodes, resonator and laser pump so...

Flash and Arc Lamps for Lasers, Science and Industry and Power Supplies Therefor