Subject	Dutch	English
patents.	onderhoud en updating van software	maintenance and updating of computer software
patents.	ontwerp, onderhoud, ontwikkeling en updating van software	design, maintenance, development and updating of computer software
patents.	ontwerp, onderhoud, verhuur en updating van software	design, maintenance, rental and updating of computer
gen.	software-updating	updating of computer software
patents.	software-updating en -upgrading	updating and upgrading of computer software
gen.	updating van software	updating of computer software
patents.	verhuur van computers en updating van software	computer rental and updating of computer software