| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| EBA 9/187 | Gästebuch IV | 1964 – 1971 | File: 1 volume | Standard period of protection | |
| EBA 9/245 | Ferrum Nr. 84 | 2012 | File: 5 volumes | public | |
| EBA 9/40 | Korrespondenz 1997-2005: Schweiz und Ausland; Hochschulen und Universitäten | 1997 – 2005 | File: 1 file | Standard period of protection | |
| GFA 11/820308-820310 | Formmaschine für Technische Hochschule Aachen | 1982 | Item: 3 photos | digitized | prolonged period of protection | |
| GFA 11/820311 | Formmaschine für Technische Hochschule Aachen | 1982 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 17/820308 | Formmaschine für Technische Hochschule Aachen | 1982 | Item: 1 photo | prolonged period of protection | |
| GFA 17/820309 | Formmaschine für Technische Hochschule Aachen | 1982 | Item: 1 photo | prolonged period of protection | |
| GFA 17/820310 | Formmaschine für Technische Hochschule Aachen | 1982 | Item: 1 photo | prolonged period of protection | |
| GFA 17/820311 | Formmaschine für Technische Hochschule Aachen | 1982 | Item: 1 photo | prolonged period of protection | |
| GFA 42/13107 | AGIETRON BL-h with 2 AGIE-POWER-UNITS | 1967 | Item: 1 photo | digitized | Standard period of protection | |
| GFA 42/13109 | AGIETRON BL-h with 2 AGIE-POWER-UNITS | 1967 | Item: 1 photo | digitized | Standard period of protection |
