| Subject | English | German |
| patents. | computer software installation and maintenance | Installation und Pflege von Computersoftware |
| patents. | computer software maintenance services | Pflegedienste für Computersoftware |
| commun., IT | defence-maintenance software | Betriebssicherheits-und Aufrechterhaltungssoftware |
| IT, dat.proc. | defence-maintenance software | Wehrwartungssoftware |
| patents. | design, maintenance and updating of computer software | Design, Pflege und Update von Computersoftware |
| patents. | design, maintenance, development and updating of computer software | Design, Pflege, Entwicklung und Aktualisierung von Computersoftware |
| patents. | installation, maintenance and repair of computer software | Installation, Pflege und Reparatur von Computersoftware |
| patents. | maintenance and updating of computer software | Pflege und Aktualisierung von Computersoftware |
| patents. | maintenance of computer software | Pflege von Computersoftware |
| IT | maintenance of software and hardware configuration | Wartung von Software und Hardware |
| patents. | maintenance services for computer software | Pflege in bezug auf Computersoftware |
| comp. | maintenance software | Wartungs-Software Wartungsprogramme |
| microel. | software maintenance | Programmbetreuung |
| gen. | software maintenance | Software-Wartung |
| busin., IT | software maintenance | Software-Pflege |
| IT, dat.proc. | software maintenance | Programmwartung und-pflege |
| IT | software maintenance | Softwarepflege |
| IT, dat.proc. | software maintenance | Softwarewartung und-pflege |
| gen. | software maintenance | Softwarewartung |
| IT, tech. | Software production and maintenance management support | Unterstützung des Software-Produktions- und Wartungsmanagement |
| IT | Software production and maintenance management support | Unterstützung des Softwareproduktions-und-Wartungsmanagements |
| patents. | support and maintenance services for computer software | Support und Pflege in bezug auf Computersoftware |