German Helicopters, 1928–1945 9780887402890, 0887402895

Among the makers of these unusual aircraft were Focke-Wulf, Flettner and Wiener-Naust dter.

294 57 13MB

English Pages 47 [51] Year 1990

Report DMCA / Copyright

DOWNLOAD FILE

German Helicopters, 1928–1945
 9780887402890, 0887402895

Polecaj historie