| Ref. code: | PAT 2, M 75 |
| Title: | Eisenerzeugung (ausser Härten und Enthärten von Stahl und Eisen, Glühfrischen, Zementieren und Tempern Kl. 79 n) |
| Creation date(s): | 10/21/1911 - 10/18/1952 |
| Number: | 23 |
| Level: | Klasse |
| Ref. code AP: | PAT 2, M 75 |
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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=1124853 |
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