HGX

MAGNETIC RECORDING AND/OR REPRODUCING MEDIA IN THE FORM OF TAPES, [ CARDS AND DISCS] FOR RECORDING THEREIN SOUND AND/OR PICTURES [ AND DATA AND/OR IN THE FORMS OF TAPES, CARDS AND DISCS HAVING PRERECORDED THEREIN SOUND AND/OR PICTURES AND/OR DATA FOR REPRODUCING; OPTICAL RECORDING AND/OR REPRODUCING MEDIA IN THE FORMS OF CARDS AND DISCS FOR RECORDING THEREIN SOUND AND/OR PICTURES AND/OR DATA AND IN THE FORMS OF CARDS AND DISCS HAVING PRERECORDED THEREIN SOUND AND/OR PICTURES AND/OR DATA FOR REPRODUCING; BATTERIES; INFORMATION CARDS HAVING MONOLITHIC OR SOLID STATE MEMORY FOR STORAGE OF INFORMATION RESPONSIVE TO COMPUTER CONTROLLED SYSTEMS; ELECTROCHROMIC DISPLAY APPARATUS; CAPACITORS; AND MAGNETIC RECORDING AND/OR REPRODUCING HEAD ]