McVitie Weston valve collection, Mazda valve, type AC/PEN

Mazda valve, type AC/PEN, pinch marked 454

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Mazda valve, type AC/PEN, pinch marked 454
Science Museum Group
© The Board of Trustees of the Science Museum

Mazda valve, type AC/PEN, pinch marked 454, (RMW/Y339B - McVitie Weston number), by British Thomson-Houston Company Limited, 1930.

Details

Category:
Electronic Components
Object Number:
1972-141/1872
type:
valve
credit:
STC plc