McVitie Weston valve collection, Mazda valve, type TP22
- Made:
- 1935
Mazda valve, type TP22, marked DUMMY, one pin clipped, (RMW/Y217 - McVitie Weston number), by British Thomson-Houston Company Limited, 1935.
Mazda valve, type TP22, marked DUMMY, one pin clipped, (RMW/Y217 - McVitie Weston number), by British Thomson-Houston Company Limited, 1935.