bn:00312323n
Noun Named Entity
Categories: Bartel aircraft, Polish civil trainer aircraft 1920–1929, Biplanes, Rotary-engined aircraft, Single-engined tractor aircraft
EN
Bartel BM-4  Bartel BM 4  Bartel BM.4  Bartel M.4
EN
The Bartel BM.4 was a Polish biplane primary trainer aircraft used from 1929 to 1939 by the Polish Air Force and Polish civilian aviation, manufactured in the Samolot factory in Poznań. Wikipedia
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EN
The Bartel BM.4 was a Polish biplane primary trainer aircraft used from 1929 to 1939 by the Polish Air Force and Polish civilian aviation, manufactured in the Samolot factory in Poznań. Wikipedia
Polish primary trainer aircraft Wikidata
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