The Hanriot H 431 military airplane (French) : a general purpose biplane
1931-01-01
Miscellaneous
No indication
English
Westland "wallace" general-purpose airplane (British) -- All-metal biplane
Engineering Index Backfile | 1933
Westland "wallace" general-purpose airplane (British) -- All-metal biplane
Engineering Index Backfile | 1933
The breguet 270 general-purpose military airplane (French)
Engineering Index Backfile | 1930
|The breguet 270 general-purpose military airplane (French)
Engineering Index Backfile | 1930
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