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Do you mean only the still extant manufacturers or also the defunct ones? In fact, among the latters De Dion-Bouton couldn't be missed, since it was the world largest manufacturer before Ford introduced the model T. 89.186.86.18 (talk) 12:16, 8 October 2013 (UTC)Lele giannoni (talk) 12:17, 8 October 2013 (UTC)[reply]
