Heinkel HE 70 commercial airplane (German) : a seven-seat cantilever low-wing monoplane
1933-08-01
Sonstige
Keine Angabe
Englisch
Heinkel He 64 C sport airplane (German) -- Two-seat low-wing cantilever monoplane
Engineering Index Backfile | 1933
Dornier do K commercial airplane (german) -- High-wing cantilever monoplane
Engineering Index Backfile | 1932
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