| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 11/640680-640683 | Reduktion, Reduktionsnippel, Kappe | 1964 | Item: 4 photos | digitized | prolonged period of protection | |
| GFA 11/640684-640687 | Bundbüchse | 1964 | Item: 4 photos | digitized | prolonged period of protection | |
| GFA 11/640688-640691 | Übergangsmuffe | 1964 | Item: 4 photos | digitized | prolonged period of protection | |
| GFA 11/640692-640693 | T 90 | 1964 | Item: 2 photos | digitized | prolonged period of protection | |
| GFA 11/641120 | Muffe aus PP | 1964 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 11/641233-641234 | Einlegteil aus PP | 1964 | Item: 2 photos | digitized | prolonged period of protection | |
| GFA 11/641236-641237 | Bundbüchse aus PP | 1964 | Item: 2 photos | digitized | prolonged period of protection | |
| GFA 11/641257 | Kappe aus PP | 1964 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 11/641448 | Kappe aus PP | 1964 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 11/641525 | Produktion Schweissstutzen | 1964 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 11/660360 | PP Doppelnippel | 1966 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 11/660547-660548 | PP Membran-Absperrventil | 1966 | Item: 2 photos | digitized | prolonged period of protection | |
| GFA 11/660726-660727 | PP Membran-Absperrventil | 1966 | Item: 2 photos | digitized | prolonged period of protection | |
| GFA 11/670737-670740 | PP-Verschraubung | 1967 | Item: 4 photos | digitized | prolonged period of protection | |
| GFA 11/670906 | Membranventil | 1967 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 11/671490-671493 | Membran-Absperrventil | 1967 | Item: 4 photos | digitized | prolonged period of protection | |
| GFA 11/690095 | Kugelventil | 1969 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 11/690866 | Kugelrückschlagventil | 1969 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 11/691289-691291 | Einschraubteil aus PP | 1969 | Item: 3 photos | digitized | prolonged period of protection | |
| GFA 11/691510-691585 | Membranventil aus PP | 1969 | Item: 3 photos | digitized | prolonged period of protection |
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