Portable precision dynamometer wattmeter serial no.1477ONW by the General Electric Co. Ltd. of England, made in 1953
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1987-216
- type:
- wattmeter
- credit:
- Rediffusion Simulation
Portable precision dynamometer wattmeter serial no.1477ONW by the General Electric Co. Ltd. of England, made in 1953