| Ref. code: | Nd.01-02-10-12 |
| Ref. code AP: | Nd.01-02-10-12 |
| Creation date(s): | 10/20/1943 |
| Title: | B. Suhner, in Herisau, Inhomogenes Kabel, Patentnummer CH239442 |
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URL for this unit of description |
| URL: | https://query-staatsarchiv.ar.ch/detail.aspx?ID=360345 |
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