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LicenseRatio unit type A-6-L, No. 182459, by Muirhead and Co. Ltd
Science Museum Group
© The Board of Trustees of the Science Museum
Ratio unit type A-6-L, No. 182459, by Muirhead and Co. Ltd., November 1950
Details
- Category:
- Telecommunications
- Object Number:
- 1989-1015
- type:
- ratio unit
- credit:
- Muirhead Vactric Components Limited
