Carpenter relay type 3E2
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseCarpenter relay type 3E2, patent nos 315472, 315482
Science Museum Group
© The Board of Trustees of the Science Museum
Carpenter relay type 3E2, patent nos 315472, 315482, 315496 and 55047, by the Telephone Manufacturing Co. Ltd.
Details
- Category:
- Telecommunications
- Object Number:
- 1989-1110
- type:
- carpenters
- credit:
- Muirhead Vactric Components Limited
