McVitie Weston valve collection, Osram/GEC valve, type B
- maker:
- Osram and
- General Electric Company Limited
Osram/GEC valve, type B, marked 5343, pinch marked 9824, (RMW/J15A - McVitie Weston number), by Osram; General Electric Company Limited.
Osram/GEC valve, type B, marked 5343, pinch marked 9824, (RMW/J15A - McVitie Weston number), by Osram; General Electric Company Limited.