Vibroplex key
This image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
License
Science Museum Group
© The Board of Trustees of the Science Museum
Vibroplex key
Details
- Category:
- Telecommunications
- Object Number:
- 1923-227
- type:
- key
- credit:
- Institution of Electrical Engineers
