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LicenseTriode valve holder box, probably by Unilab
Science Museum Group
© The Board of Trustees of the Science Museum
Triode valve holder box, probably by Unilab, complete with Mullard EC90 triode valve
Details
- Category:
- Science Teaching
- Object Number:
- 1983-1240
- type:
- box - container
- credit:
- Wenham, E.J.
