Roman Bühler

Horn TG

Trademarks, designs and patents

Strömungsturbine und Verfahren zu deren Betrieb

Swiss patent · CH709760 · Inventor

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Windturbine

Swiss patent · CH707024 · Inventor

Deleted
Windturbine

Swiss patent · CH705681 · Inventor

Deleted
Windturbine

Swiss patent · CH704828 · Inventor

Deleted
Windturbine

Swiss patent · CH703753 · Inventor

Deleted