| Subject | Dutch | German |
| patents. | cassettes, compactdiscs, videobanden, video compactdiscs beeldplaten, interactieve cds cd-i, Read-Only-Memory discs | Kassetten, CDs, Videobänder, Video-CDs Laserplatten, interaktive CDs CD-I, CD-ROMs (cd-rom) |
| patents. | Read-Only-Memory discs | CD-ROMs (cd-rom) |