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; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers. calculating machines, data processing equipment and computers; fire-extinguishing apparatus; chips (integrated circuits); optoelectronic devices; microwave generating devices for industrial use, light emitting diodes; packaged light emitting diodes; laser diodes; photodiodes; transistors; diodes; semiconductor devices; semiconductor chips; semiconductor wafers; radio frequency (RF) devices; power switching devices; light emitting diodes (LED) for use in connection with liquid crystal (LCD) monitors and televisions