Sullivan and Griffiths bridge tester patent no.660705 serial no.102/1954
- maker:
- H W Sullivan Limited
Sullivan and Griffiths bridge tester patent no.660705 serial no.102/1954, by H.W. Sullivan Ltd.
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1987-442
- type:
- bridge tester
- credit:
- South Bank Polytechnic. Dept. of Electri
