Identifier | Title | Date | Level of description | Other information | |
---|---|---|---|---|---|
GFA 11/830431 | Modell Trommelsieb | 1983 | Item: 1 photo | digitized | Protection period until: 2033 | |
GFA 11/830855-830857 | Rotationssieb | 1983 | Item: 3 photos | digitized | Protection period until: 2033 | |
GFA 11/861349-861350 | Trommelsieb | 1986 | Item: 2 photos | digitized | Protection period until: 2036 |
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