Contra-rotating propellers
1956
15 S.
graph. Darst.
Buch
Englisch
Tema Archiv | 1988
|Engineering Index Backfile | 1941
|IOS Press | 1956
|Note on contra-rotating propellers
TIBKAT | 1939
|Aquamaster with contra-rotating propellers
Kraftfahrwesen | 1988
|