Ratier metal propeller with pitch variable in flight
1930
9, [3] Bl
Ill., graph. Darst
Book
English
Ratier Metal Propeller with Pitch Variable in Flight
NTRS | 1930
|Ratier metal propeller of variable pitch in flight
Engineering Index Backfile | 1930
|Engineering Index Backfile | 1934
Metallic airplane propeller with pitch variable in flight
Engineering Index Backfile | 1930