9 Magnetic data carriers; registered computer programs; computer memories
16 Tapes from paper or cardboard for recording computer programs; paper, cardboard; leaflets, brochures, periodicals, magazines and other printed matter
42 Computer programming, computer developing and computer engineering; programming for electronic data processing; planning; supervision and management of computer projects; computerization advice and advices with regard to the choice of computer hardware and software; computer system analysis; technical research; drafting of technical professional reports