XLII-S

blank magnetic recording and/or reproducing media in the form of tapes, cards and discs for recording sound, pictures and data; prerecorded magnetic tapes, cards and discs featuring music, movies, language, and other educational lessons and/or lectures; blank optical recording and/or reproducing media in the form of tapes, cards and discs; prerecorded optical cards and discs featuring music, movies, language, and other educational lessons and/or lectures; batteries; magnetic coded cards having monolithic or solid state memory for the storage of information; electrochromic display devices; capacitors; and magnetic recording and/or reproducing head units