| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 11/791039 | Turbinengehäuse, Brochville / Ratean | 1979 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 11/800324-800327 | Modelleinrichtung für Francisrad | 1980 | Item: 4 photos | digitized | prolonged period of protection | |
| GFA 11/800378-800379 | Modelleinrichtung für Francisrad | 1980 | Item: 2 photos | digitized | prolonged period of protection | |
| GFA 11/800415-800418 | Francisrad "Stikia" | 1980 | Item: 4 photos | digitized | prolonged period of protection | |
| GFA 11/800575-800577 | Francisrad "Rempen" | 1980 | Item: 3 photos | digitized | prolonged period of protection | |
| GFA 11/801840-801841 | Modellbau Kaplanschaufel "Romafos" | 1980 | Item: 2 photos | digitized | prolonged period of protection | |
| GFA 11/841219-841228 | Modellschreinerei Geissberg | 1984 | Item: 10 photos | digitized | prolonged period of protection | |
| GFA 11/851068-851072 | Holzlager, Zuschneiderei, Dreherei, Giessereiservice | 1985 | Item: 5 photos | digitized | prolonged period of protection | |
| GFA 11/870113-870114 | Modellschreinerei | 1987 | Item: 2 photos | digitized | prolonged period of protection | |
| GFA 11/871277-871278 | Vermessen von einem Kaplanflügelmodell | 1987 | Item: 2 photos | digitized | prolonged period of protection |
