The A. B. Flygindustri "K 37" (Swedish Junkers) : A Low-Wing All-Metal Military Airplane
1929-10-01
Sonstige
Keine Angabe
Englisch
All-metal Junkers airplane, type F 13
NTRS | 1926
Engineering Index Backfile | 1929
Junkers Commercial Airplane G 31
NTRS | 1927
Engineering Index Backfile | 1930