9 ELECTRICAL, ELECTROMAGNETIC, ELECTRONIC, OPTICAL AND OPTOELECTRIC APPARATUS AND INSTRUMENTS, NAMELY COMPUTERS, CALCULATING MACHINES, ELECTRONIC CALCULATORS, DATA PROCESSING MACHINES, WORD PROCESSING MACHINES AND PROCESS CONTROL COMPUTERS; APPARATUS AND INSTRUMENTS FOR COMPUTING, RECORDING, STORAGE, CONVERSION, PROCESSING, INPUTTING, OUTPUTTING AND TRANSMISSION OF DATA, INFORMATION AND SIGNALS, NAMELY, COMPUTERS, RECORDERS, MEMORIES, CONVERTERS, DATA PROCESSORS, INPUT AND OUTPUT TERMINALS, DATA BUSSES AND TRANSMISSION LINES; INSTRUMENTS AND APPARATUS AS PERIPHERAL UNITS FOR USE WITH COMPUTERS AND APPARATUS AND INSTRUMENTS FOR INPUTTING AND/OR OUTPUTTING AND MONITORING OF DATA, NAMELY HIGH SPEED PRINTERS, BAR CODE READERS, VOUCHER READERS, OPTICAL CHARACTER RECOGNITION READERS, PUNCHED CARD AND TAPE READERS, VISUAL DISPLAYS, KEYBOARDS, MODULATORS AND DEMODULATORS, ANALOG TO DIGITAL CONVERTERS, AND MULTIPLEXERS; APPARATUS AND INSTRUMENTS FOR RECORDING AND/OR REPRODUCING DATA, NAMELY MAGNETIC TAPE MEMORIES, DRUM STORES, DISC STORES, AND CARD STORAGE UNITS; DATA CARRIERS FOR THE RECORDING OF COMPUTER PROGRAMS; OPTICAL DATA STORAGE DISCS, VIDEO AND AUDIO TAPES AND DISCS, AND MAGNETIC TAPES, DISCS AND CARDS; PUNCHED CARDS AND TAPES AND CARTRIDGES FOR DATA STORAGE UNITS; COMPUTER PROGRAMS RECORDED ON DATA CARRIERS; DEVICES FOR INTERCOMMUNICATION AND TRANSMISSION OF SIGNALS AND DATA, NAMELY TELEPHONE, TELEGRAPH, FACSIMILE AND TELETYPE UNITS, AND IN-HOUSE COMMUNICATION SYSTEMS CONSISTING OF ELECTRIC CIRCUITS, CENTRAL PROCESSORS AND COMMUNICATION TERMINALS; SWITCHING DEVICES FOR INTERCOMMUNICATION AND TRANSMISSION OF SIGNALS AND DATA, NAMELY MODEMS, ANALOGUE-TO-DIGITAL AND DIGITAL-TO-ANALOGUE CONVERTERS, MULTIPLEXERS, AND DATA COMMUNICATION CONTROLLERS; APPARATUS AND INSTRUMENTS FOR RECORDING, STORING, TRANSMITTING, SYNTHESIZING, OUTPUTTING, READING BACK, RECOGNIZING AND ELECTRONICALLY CONVERTING THE VOICE; APPARATUS AND METERS FOR RECORDING, LOGGING, PROCESSING, CONVERTING, STORING AND TRANSMITTING MEASURED DATA OR MEASURED SIGNALS, NAMELY ELECTRONIC MEASUREMENT TRANSFORMERS, MECHANICAL TO ELECTRICAL MEASUREMENT CONVERTERS, AND UNITS FOR METERING INTELLIGENCE TRANSMISSION; DEVICES AND APPARATUS FOR THE RECEPTION, STORAGE, DEPOSIT, DISPENSING AND SORTING OF COINS, BANK NOTES OR SECURITIES; ELECTRONIC COPYING MACHINES; PAGE COPY TELEPRINTERS; AND COMPUTER-CONTROLLED ADDRESSING MACHINES, COMPUTER-CONTROLLED ADDRESSING PRINTING MACHINES, AUTOMATIC PRINTING AND ACCOUNTING MACHINES, COMPUTER-CONTROLLED INVOICING MACHINES AND BOOKKEEPING MACHINES, COMPUTER-CONTROLLED PRINTERS AND HIGH SPEED PRINTERS