Birmetals Extruded, Drawn & Coated Aluminium Processes
Birmetals Extruded, Drawn and Coated Aluminium Processes - Birmetals Ltd
Picture No
13890815
Media ID
43795247
Size
2562px x 3392px
(3.3MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aircraft Engineering magazine - May 1939
Date
1939





























