| Ref. code: | PAT 2, 49 b |
| Title: | Photographische Prozesse, Lichtpausen, lichtempfindliche Platten, Farbenphotographie, Röntgenstrahlenphotographie, Photoskulptur |
| Creation date(s): | 12/31/1912 - 2/21/1955 |
| Number: | 38 |
| Level: | Klasse |
| Ref. code AP: | PAT 2, 49 b |
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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=1104149 |
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