Pair telephone head receivers

Made:
before 1922
Pair telephone head receivers, No. 4000 Sullivan's Patent

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Pair telephone head receivers, No. 4000 Sullivan's Patent
Science Museum Group
The Board of Trustees of the Science Museum

Pair telephone head receivers, No. 4000 Sullivan's Patent

Details

Category:
Telecommunications
Object Number:
1922-458
type:
telephone receiver
credit:
Imperial War Museum