| Ref. code: | Nd.01-01-10-01 |
| Ref. code AP: | Nd.01-01-10-01 |
| Creation date(s): | 4/21/1894 |
| Title: | Leo Tobler, in Wolfhalden, Lenkbares Luftschiff, Patentnummer CH8396 |
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URL for this unit of description |
| URL: | https://query-staatsarchiv.ar.ch/detail.aspx?ID=360077 |
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