Controlled Heat & Air. CHAL Ageing Ovens
Controlled Heat and Air. CHAL Ageing Ovens For Aluminium Alloys - Controlled Heat and Air Ltd
Picture No
13875183
Media ID
43806307
Size
2142px x 1469px
(647KB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Flight magazine - June 30th 1938
Date
1938
