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| Tipo | Manufacturer |
|---|---|
| Sito web | https://www.hugo-mueller.de/ |
| Numéro de téléphone | +49 (0)7720 80 83 6 |
| Indirizzo | Karlstrasse 90,D-78054 VS-Schwenningen |
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The innovative company had become well known in the locality as a manufacturer of high quality loudspeakers headphones radio assembly kits radios and some time later radio time switches.