GEHA 1920-1924
Gebrüder Haggenmüller, Kempten, Swabia.
The brothers Haggenmüller produced lightweight motorcycles with 148ccc two-stroke engines built in-house, and also a small number of flat-twins which were similar to the Victoria KR I / KR II.
Sources: Tragatsch p144, motor-car.net, motorrad-oldtimer-photo-archiv.de, de.wikipedia.org.
N.B. Unrelated to GeHa by Gebhardt and Harhorn of Berlin.
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