Phänomen was a German vehicle manufacturer based in Zittau, in Saxony. The firm originated in 1888 as a trading company founded by engineer Gustav Hiller (died 1913), later formalized as Phänomen-Fahrradwerke Gustav Hiller between 1907…
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![Duryea [1]](/img/brands/d/united-states-duryea-1_001.jpg?w=720&h=405)
