D'Arsonval galvanometer no. 151667
- maker:
- Muirhead and Company Limited
D'Arsonval galvanometer no. 151667, by Muirhead and Co. Ltd., December 1947
Details
- Category:
- Telecommunications
- Object Number:
- 1989-920
- type:
- d'arsonval
- credit:
- Muirhead Vactric Components Limited