| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 11/761443-761444 | PVC PVP Anbohrschelle | 1976 | Item: 2 photos | digitized | Protection period until: 2026 | |
| GFA 11/770161 | PVC Fittings und Armaturen | 1977 | Item: 1 photo | digitized | Protection period until: 2027 | |
| GFA 11/770244-770245 | PVC Steckfittings | 1977 | Item: 2 photos | digitized | Protection period until: 2027 | |
| GFA 11/770554-770558 | Fittings und Armaturen für Irrigation | 1977 | Item: 5 photos | digitized | Protection period until: 2027 | |
| GFA 11/770817 | Gasversorgung PVC, PE, PP Kugelhahn | 1977 | Item: 1 photo | digitized | Protection period until: 2027 | |
| GFA 11/770987-770989 | PVC Gruppenbild Wasserversorgung | 1977 | Item: 3 photos | digitized | Protection period until: 2027 | |
| GFA 11/771013 | PE Fitting mit Anbohrschelle | 1977 | Item: 1 photo | digitized | Protection period until: 2027 | |
| GFA 11/771363-771364 | Kunststoff Produkte Gruppenaufnahme | 1977 | Item: 2 photos | digitized | Protection period until: 2027 | |
| GFA 11/780475 | GF Armaturen und Rohrverbindung für die Wasserversorgung | 1978 | Item: 1 photo | digitized | Protection period until: 2028 | |
| GFA 11/781508 | Gruppenaufnahme Klebefittings Steckmuffenfittings Unirac | 1978 | Item: 1 photo | digitized | Protection period until: 2028 | |
| GFA 11/781559 | Gruppenbild Wasserprospekt mit Waflex, Schieber | 1978 | Item: 1 photo | digitized | Protection period until: 2028 | |
| GFA 11/800087-800088 | Klappe mit pneumatischem Hellantrieb | 1980 | Item: 2 photos | digitized | Protection period until: 2030 | |
| GFA 11/801060 | Absperrklappen | 1980 | Item: 1 photo | digitized | Protection period until: 2030 | |
| GFA 11/801519-801520 | Absperrklappen | 1980 | Item: 2 photos | digitized | Protection period until: 2030 | |
| GFA 11/810015 | Absperrklappen | 1981 | Item: 1 photo | digitized | Protection period until: 2031 | |
| GFA 11/810333 | Klappengruppe | 1981 | Item: 1 photo | digitized | Protection period until: 2031 | |
| GFA 11/820180 | Absperrklappen | 1982 | Item: 1 photo | digitized | Protection period until: 2032 | |
| GFA 11/820181-820183 | Spritzform zu Klappenteller | 1982 | Item: 3 photos | digitized | Protection period until: 2032 | |
| GFA 11/820314-820316 | Absperrklappen in PVC mit Handhebel | 1982 | Item: 3 photos | digitized | Protection period until: 2032 | |
| GFA 11/820317-820320 | Absperrklappen in PVC | 1982 | Item: 4 photos | digitized | Protection period until: 2032 | |
| GFA 11/820391-820392 | Absperrklappe in PVC | 1982 | Item: 2 photos | digitized | Protection period until: 2032 | |
| GFA 11/820627 | Absperrklappen Gruppe mit Weltkugel für Streuprospekt | 1982 | Item: 1 photo | digitized | Protection period until: 2032 | |
| GFA 11/820637 | Absperrklappen in PVC | 1982 | Item: 1 photo | digitized | Protection period until: 2032 | |
| GFA 11/820849 | Absperrklappe in PVC | 1982 | Item: 1 photo | digitized | Protection period until: 2032 | |
| GFA 11/830616-830618 | Absperrklappe PVC, Dimensionsreihe | 1983 | Item: 3 photos | digitized | Protection period until: 2033 |
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