McVitie Weston valve collection, NAPL valve, type 6B6G
- Made:
- 1940
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Science Museum Group
© The Board of Trustees of the Science Museum
NAPL valve, type 6B6G, marked NAPL 101
Science Museum Group
© The Board of Trustees of the Science Museum
NAPL valve, type 6B6G, marked NAPL 101, (RMW/Y537A - McVitie Weston number), by Unknown maker, 1940.
