Martin Hildebrand Automobilwerke AG was a small German automobile manufacturer based in Singen, Hohentwiel. The company produced a small three-wheeled vehicle powered by a proprietary 5/15 PS engine. This model was also marketed under the name Hisiho, an abbreviation derived from Hildebrand-Singen-Hohentwiel.
Germany · 1922-1924 · Three-wheeler · Associated with Martin Hildebrand
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