| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 1/1091 | Fachartikel, Mitteilungen, Prospekte, Preislisten Haustechnik / HR | 1972 – 1976 | File: 1 file | Standard period of protection | |
| GFA 1/1092 | Inserate, Prospekte, Fachartikel, Mitteilungen HR | 1976 – 1980 | File: 1 file | Standard period of protection | |
| GFA 1/1093 | Fachartikel, Mitteilungen, Prospekte, Preislisten, Inserate Haustechnik / HR | 1980 – 1982 | File: 1 file | Standard period of protection | |
| GFA 1/2871 | Information, Werbung, Prospekte und Broschüren Hilfsmittel für die Rohrmontage | 1965 – 1971 | File: 1 file | Standard period of protection | |
| GFA 1/2875 | Information und Werbung Mitteilungen, Prospekte und Referenzen Haustechnik | 1950 – 1967 | File: 1 file | Standard period of protection | |
| GFA 1/5429 | Organisation HR Branche, Betriebswirtschaft | 1957 – 1984 | File: 1 file | Standard period of protection |
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