| Ref. code: | PAT 2, B 7 f |
| Title: | Wärmeregler (für allgemeine Zweche Kl. 61, für Brutapparate Kl. 3 b, für Zugregler Kl. 13 i) |
| Creation date(s): | 10/17/1908 - 10/7/1942 |
| Number: | 5 |
| Level: | Klasse |
| Ref. code AP: | PAT 2, B 7 f |
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Usage |
| Permission required: | [Leer] |
| Physical Usability: | Uneingeschränkt |
| Accessibility: | [Leer] |
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URL for this unit of description |
| URL: |  https://suche.staatsarchiv.djiktzh.ch/detail.aspx?ID=582633 |
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