McVitie Weston valve collection, Lissen valve, type HL210
- Made:
- 1930
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Science Museum Group
© The Board of Trustees of the Science Museum
Lissen valve, type HL210
Science Museum Group
© The Board of Trustees of the Science Museum
Lissen valve, type HL210, stem marked HL210 P1 and pinch marked 876, (RMW/E57 - McVitie Weston number), by Lissen Limited, 1930.
