Reversing switch type 4293W no.137622 by H. Tinsley and Co. Ltd., London, SE25, England, 1950-1960.
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1985-1789
- type:
- switch
- credit:
- Royal Signals and Radar Establishment (M
Reversing switch type 4293W no.137622 by H. Tinsley and Co. Ltd., London, SE25, England, 1950-1960.