Helicopter design problems
Sae Technical Papers
Pre-1964 SAE Technical Papers ; 1906
01.01.1945
Aufsatz (Konferenz)
Englisch
NTRS | 1937
|Some Aerodynamic Problems in Helicopter Design
Emerald Group Publishing | 1952
|Some aerodynamic problems in helicopter design
Engineering Index Backfile | 1952
|NTRS | 1948
|Helicopter first-flight problems
Engineering Index Backfile | 1953
|