McVitie Weston valve collection, Mullard valve, type CL33
- Made:
- circa 1940
- maker:
- Mullard Limited
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Science Museum Group
© The Board of Trustees of the Science Museum
Mullard valve, type CL33, (RMW/Y691A - McVitie Weston number)
Science Museum Group
© The Board of Trustees of the Science Museum
Mullard valve, type CL33, (RMW/Y691A - McVitie Weston number), by Mullard Limited, c. 1940.
