McVitie Weston valve collection, Cosmos valve, type S.P.45/U
- Made:
- 1929
Cosmos valve, type S.P.45/U, (RMW/A89 - McVitie Weston number), by Metropolitan-Vickers Electrical Company Limited, 1929.
Cosmos valve, type S.P.45/U, (RMW/A89 - McVitie Weston number), by Metropolitan-Vickers Electrical Company Limited, 1929.