McVitie Weston valve collection, valve, type NR52
- Made:
- 1943
Valve, type NR52, gold metallizing, base marked 511.1 1MN, (RMW/Y536B - McVitie Weston number), by Unknown maker, 1943.
Valve, type NR52, gold metallizing, base marked 511.1 1MN, (RMW/Y536B - McVitie Weston number), by Unknown maker, 1943.