Test handset as used in telephone exchanges (1929)
- Made:
- 1929
This image is released under a CC BY-NC-SA 4.0
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License
Science Museum Group
© The Board of Trustees of the Science Museum
Test handset as used in telephone exchanges (1929)
Details
- Category:
- Telecommunications
- Object Number:
- 1970-538
- type:
- handset
- credit:
- Plessey Telecommunications
