Metal construction of aircraft
1922-11-01
Miscellaneous
No indication
English
Metal construction of aircraft
Engineering Index Backfile | 1919
|All-metal aircraft construction
Engineering Index Backfile | 1930
Metal construction of aircraft
Engineering Index Backfile | 1919
|Metal Construction of Aircraft
SAE Technical Papers | 1927
|Rohrbach metal aircraft construction
Engineering Index Backfile | 1927