| Ref. code: | PAT 2, G 37 b |
| Title: | Di- und Triphenylmethanfarbstoffe, Phtaleine, Pyronine, Auramine, Akridine, Anthracenfarbstoffe und andere Oxyketonfarbstoffe, Naphtazarin |
| Creation date(s): | 10/14/1919 |
| Number: | 1 |
| Level: | Klasse |
| Ref. code AP: | PAT 2, G 37 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=902670 |
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