McVitie Weston valve collection, MOV/GEC valve, type VMP4G
- Made:
- 1935
MOV/GEC valve, type VMP4G, metallizing blistered, (RMW/Y670B - McVitie Weston number), by M-O Valve Co. Limited; General Electric Company Limited, 1935.
MOV/GEC valve, type VMP4G, metallizing blistered, (RMW/Y670B - McVitie Weston number), by M-O Valve Co. Limited; General Electric Company Limited, 1935.