Electrical apparatus for communication, and for digital and audiovisual signal transmission, excluding apparatus for telecommunication, wireless phones, modems, nautical apparatus and instruments, navigation instruments, radio telephone systems, taximeters and telephone transmitters as well as measurement instruments and apparatus; electrical apparatus for recording, transmission and replay of sound and picture; computer and data processing apparatus, and parts and accessories therefor, data input and output equipment, printers, graphic shields, keyboards, electronic storage units, electronic drawing instruments; parts of all previous named goods, units, machines and instruments composed of such goods, excluding in connection with measuring instruments and apparatus; photocopy machines, both electrostatic and thermal types; electrical cables, wires, conductors and connection armatures, machine readable data carriers, namely magnetic tapes, magnetic tape cassettes and storage disks, compact disks, hard disks, removable hard disks, optical storage disks, CD-ROMs, CD-Rs, CD-RWs, DVDs; with programmed mechanical data carriers, programs to copy, erase, administer, compress, decompress and restore data, programs to read, inscribe and erase readable and inscribable data carriers, namely, overwriteable compact disks, magnetic disks, hard drives,and the pertaining user surface, programs to make CD recordings, CD-R recordings, CD-RW recordings, DVD-recordings, and to prepare mechanical data carriers, namely, for formatting mechanical data carriers for inscribing data; software; data banks,