B.E.N.Patents INSTANTAIR Pneumatic Coupling
B.E.N.Patents INSTANTAIR Pneumatic Coupling - B.E.N.Patents Ltd
Picture No
13874768
Media ID
43766039
Size
1101px x 3101px
(889KB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aeroplane magazine - October 18th 1940
Date
1940





























