SI

Computer peripheral devices; optical character readers; blank optical data media; blank optical discs; blank recordable optical discs; current rectifiers; blank integrated circuit card; electronic transistors; semiconductor devices; blank magnetic data carriers; lighting ballasts; integrated circuit chip for computing as a component of video games software; integrated circuit chip for computers; blank integrated circuit chips; integrated circuit chips for encoding and decoding digital video; integrated circuit chips for digital video compression and decompression; integrated circuits; electrical transducer; vacuum tubes; discharge tubes, electric, other than for lighting; and amplifying tubes