| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 11/690901-690902 | Oszillogramm der Pulsationsprüfung | 1969 | Item: 2 photos | digitized | |
| GFA 11/690908 | Berstdruckabstimmung von Anbohrschelle | 1969 | Item: 7 photos | digitized | |
| GFA 11/691137 | Zeitstandfestigkeit von Fittings-Rohr-Kombinationen | 1969 | Item: 2 photos | digitized | |
| GFA 11/691400 | Polyethylen-Hartfittings | 1969 | Item: 53 photos | digitized | |
| GFA 11/691513 | Auslenkung der PVC-Rohre | 1969 | Item: 1 photo | digitized | |
| GFA 11/631369-631371 | Sternteller Anguss, Fremdfabrikate | 1963 | Item: 3 photos | digitized | |
| GFA 11/631409-631410 | Sternteller Anguss, Fremdfabrikate | 1963 | Item: 2 photos | digitized | |
| GFA 11/640358-640359 | PVC-Fitting, PC-10 Klebung | 1964 | Item: 2 photos | digitized |