rdfs:comment
| - The Howard DGA-8, DGA-9, DGA-11, and DGA-12 were a family of four-place, single-engine, high-wing light monoplanes built by the Howard Aircraft Corporation, Chicago, Illinois from 1936. (en)
- Los Howard DGA-8, DGA-9, DGA-11 y DGA-12 fueron una familia de monoplanos ligeros de ala alta monomotores de 4 plazas, construidos por la estadounidense , de Chicago, Illinois, a partir de 1936. (es)
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