The efficiency of an airscrew
1926
11, [6] S.
Miscellaneous
English
RVK: | ZO 7000 |
Propulsive efficiency of airscrew
Engineering Index Backfile | 1933
|Engineering Index Backfile | 1945
Engineering Index Backfile | 1941
|Engineering Index Backfile | 1936
|Engineering Index Backfile | 1941