Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus; electronic and electrical control apparatus; electronic machines, apparatus and their parts which applies an optical disc; electronic components; integrated circuits; computers; apparatus for use with computers; recorded computer programs; magnetic data carriers; recording discs; discs; capacitors; ceramic capacitors; fixed resistors; resistors; inductors; transformers; electric coils; coils; ferrite cores; ferrite (magnetic) cores; magnets; sensors and negative temperature co-efficient thermistors; electromagnetic interference suppression filters; ferrite beads; ferrite (magnetic) beads; choke coils; spark gaps and varistors; acoustic transducers; piezoelectric receivers and piezoelectric sounders; hybrid integrated circuits; direct current to direct current converters; inverters; switching power supply apparatus; radio frequency assemblies; power amplifiers; ceramic filters, filters, electric filters, dielectric filters, dielectric resonators and LC filters; optical recording discs including recordable compact discs; digital video discs and/or digital versatile discs (DVD); CD-ROMs; optical disc players, recorders and error checkers; multimedia sequencers; medical sensors systems; electrolyte analyzers; visual inspection machines; flash memory devices; optical communication modules and parts and fittings therefor, including optical splitters, plastic optical multiplexers, plastic optical demultiplexers, back light modules, printerheads, optical recording media, blank optical recording and/or reproducing media for recording sound and/or pictures and/or data; optical discs recorded with voices, images, pictures, computer software or computer programs for consumer video game machines; telecommunication machines and apparatus which applies an optical disc; parts and fittings of the aforementioned goods; all included in class 9