| Ref. code: | Nd.01-02-13-03 |
| Ref. code AP: | Nd.01-02-13-03 |
| Creation date(s): | 6/22/1915 |
| Title: | Heinrich Jäggli, in Niederteufen, Apparat zur Erzeugung von sinusoidalen Induktionsströmen, Patentnummer CH70699 |
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URL for this unit of description |
| URL: | https://query-staatsarchiv.ar.ch/detail.aspx?ID=360376 |
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