| Ref. code: | Nd.01-02-13-02 |
| Ref. code AP: | Nd.01-02-13-02 |
| Creation date(s): | 10/28/1911 |
| Title: | Johannes Baenziger, in Herisau, Einrichtung zum Desinfizieren und Desodorisieren von Luft, Patentnummer CH55443 |
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URL for this unit of description |
| URL: | https://query-staatsarchiv.ar.ch/detail.aspx?ID=360375 |
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