| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 20/100 | Anlagenbau Buss AG | 1961 – 1991 | File: 1 file | ||
| GFA 20/101 | Anlagenbau Buss AG; Geschichte des Buss Ko-Kneters | 1945 – 1969 | File: 1 file | ||
| GFA 20/102 | Anlagenbau Buss AG | 1921 – 1993 | File: 1 file | ||
| GFA 20/103 | Anlagenbau Buss AG, Patente | 1927 – 1970 | File: 1 file | ||
| GFA 20/104 | Anlagenbau Buss AG | 1982 – 1997 | File: 1 file | Protection period until: 2027 | |
| GFA 20/105 | Anlagenbau Buss AG; Herstellung von Flusssäure | 1954 – 1981 | File: 1 file | ||
| GFA 20/106 | Anlagenbau Buss AG; Vorstellungen an Vertretertagungen | 1971 – 1974 | File: 1 file | ||
| GFA 20/18 | Anlagenbau Buss AG; Trocknung | 1955 – 1978 | File: 1 file | ||
| GFA 20/94 | Anlagenbau Buss AG | 1914 – 1956 | File: 1 file | ||
| GFA 20/95 | Anlagenbau Buss AG; Ko-Kneter und Mischturbine | 1949 – 1996 | File: 1 file | Protection period until: 2026 | |
| GFA 20/96 | Anlagenbau Buss AG; Ko-Kneter | 1972 – 1978 | File: 1 file | ||
| GFA 20/97 | Anlagenbau Buss AG; Verarbeitung von Ölen und Fetten und Präsentation Engineering von Chemieanlagen | 1937 – 1976 | File: 1 file | ||
| GFA 20/98 | Anlagenbau Buss AG; Verarbeitung von Ölen und Fetten | 1956 – 1979 | File: 1 file | ||
| GFA 20/99 | Anlagenbau Buss AG; Anlagen und Patente | 1920 – 1984 | File: 1 file | ||
| GFA 28/72 | Administration | 1957 – 1961 | File: 1 file | ||
| GFA 28/73 | Administration | 1957 – 1967 | File: 1 file | ||
| GFA 28/74 | Administration | 1960 – 1967 | File: 1 file | ||
| GFA 28/75 | Administration | 1962 – 1967 | File: 1 file | ||
| GFA 28/76 | Technikum 1957/58 | 1957 – 1958 | File: 1 file | ||
| GFA 28/77 | Technikum 1958/59 | 1958 – 1961 | File: 1 file | ||
| GFA 28/78 | Technikum 1959/60 | 1959 – 1960 | File: 1 file | ||
| GFA 28/79 | Technikum 1960/61 | 1960 – 1965 | File: 1 file | ||
| GFA 28/80 | Technikum 1961/62 | 1961 – 1962 | File: 1 file | ||
| GFA 28/81 | Technikum 1962/63 | 1962 – 1963 | File: 1 file | ||
| GFA 28/82 | Technikum 1963/64 | 1963 – 1964 | File: 1 file |