Rupta Motocyclettes
1910~1913
Built under license from Deronziere (owned by Eugene Billion) by Manufacture Française d'Armes of St Etienne.
From 1914 on the machines were marketed by Manufrance under the Hirondelle marque.
Sources ultimalyon.jpcor.fr, lerepairedesmotards.com, Bourdache p379
