McVitie Weston valve collection, Puratone Rubon valve, type P.R.2
- Made:
- 1929
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Science Museum Group
© The Board of Trustees of the Science Museum
Puratone Rubon valve, type P.R
Science Museum Group
© The Board of Trustees of the Science Museum
Puratone Rubon valve, type P.R.2, red moulded 4-pin base, (RMW/E100 - McVitie Weston number), by Unknown maker, 1929.
