McVitie Weston valve collection, Raytheon valve, type 1A7GT
- Made:
- 1940
Raytheon valve, type 1A7GT, (RMW/Y595 - McVitie Weston number), by Raytheon Manufacturing Company, 1940.
Raytheon valve, type 1A7GT, (RMW/Y595 - McVitie Weston number), by Raytheon Manufacturing Company, 1940.