McVitie Weston valve collection, STC valve, type 3J/160E
- Made:
- circa 1950
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STC valve, type 3J/160E, (RMW/Y519 - McVitie Weston number)
Science Museum Group
© The Board of Trustees of the Science Museum
STC valve, type 3J/160E, (RMW/Y519 - McVitie Weston number), by Standard Telephones and Cables Limited, c. 1950.
