McVitie Weston valve collection, Dario Super Power valve
- Made:
- 1928
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Dario Super Power valve, pinch marked 29 and 114J
Science Museum Group
© The Board of Trustees of the Science Museum
Dario Super Power valve, pinch marked 29 and 114J, (RMW/E46 - McVitie Weston number), by Societe Francaise Radioelectrique, 1928.
