Test handset as used in telephone exchanges (1929)

Made:
1929
Test handset as used in telephone exchanges (1929)

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Test handset as used in telephone exchanges (1929)
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