Method, Process, Technology
Ofen
Einrichtung zur kontrollierten Erzeugung und Übertragung von Wärme.
furnaces
| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| EBA 2/184 | Korrespondenz | 1991 | File: 1 file | Standard period of protection | |
| EBA 2/678 | Korrespondenz: Jura Bergwerke AG, Forni Lubatti | 1952 – 1967 | File: 1 file | Standard period of protection | |
| EBA 9/10 | Korrespondenz 1998-2002: Ausland | 1998 – 2002 | File: 1 file | Standard period of protection | |
| EBA 9/218 | Ferrum Nr. 57 | 1986 | File: 5 volumes | public | |
| EBA 9/23 | Korrespondenz bis 1990: Schweiz; Vereine und Gesellschaften | 1962 – 1990 | File: 1 file | Standard period of protection | |
| EBA 9/24 | Korrespondenz bis 1990: Deutschland; Vereine und Gesellschaften | 1968 – 1990 | File: 1 file | Standard period of protection | |
| GFA 1/1855 | Betriebsleitung, Vorhaben "P 120" | 1933 – 1934 | File: 1 file | Standard period of protection | |
| GFA 1/1908 | +GF+ Bedford, Werkleitung | 1933 – 1952 | File: 1 file | Standard period of protection | |
| GFA 1/1927 | +GF+ Bedford, Werkleitung | 1937 – 1954 | File: 1 file | Standard period of protection | |
| GFA 1/1931 | +GF+ Bedford, Werkleitung | 1933 | File: 1 file | Standard period of protection | |
| GFA 1/454 | Verfahren im Giessereibereich | 1937 – 1949 | File: 1 file | Standard period of protection | |
| GFA 1/455 | Verschiedene Berichte und Abhandlungen | 1940 – 1961 | File: 1 file | Standard period of protection | |
| GFA 1/550 | Berichte und Unterlagen Schmelzofen | 1893 – 1951 | File: 1 file | Standard period of protection | |
| GFA 1/551 | Elektroschmelzofen | 1950 | File: 1 file | Standard period of protection | |
| GFA 1/552 | Elektroschmelzofen | 1950 | File: 1 file | Standard period of protection | |
| GFA 1/553 | Elektroschmelzofen | 1950 | File: 1 file | Standard period of protection | |
| GFA 1/554 | Glühöfen, Härteöfen, Trockenöfen, Tiegelöfen | 1856 – 1951 | File: 1 file | Standard period of protection | |
| GFA 1/555 | verschiedene Öfen | 1941 – 1948 | File: 1 file | Standard period of protection | |
| GFA 1/556 | Heisswind-Kupolofen | 1938 – 1949 | File: 1 file | Standard period of protection | |
| GFA 1/557 | verschiedene Öfen | 1940 – 1953 | File: 1 file | Standard period of protection | |
| GFA 1/559 | verschiedene Öfen | 1933 – 1955 | File: 1 file | Standard period of protection | |
| GFA 1/738 | Erinnerungsschriften und Beiträge von Mitarbeitern S-Z | 1886 – 1962 | File: 1 file | vacat | digitized | Standard period of protection | |
| GFA 11/39724 | Landesausstellung Zürich, BBC-Ofen | 1939 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 11/41518 | Schmelzerei, Abgiessen | 1941 | Item: 9 photos | digitized | prolonged period of protection | |
| GFA 11/41597 | Tempergiesserei: Formerei und Kernmacherei; Abstich am Kupolofen | 1941 | Item: 4 photos | digitized | prolonged period of protection |