Line commutator with 12 plugs (G N T Model 758)

Line commutator with 12 plugs (G N T Model 758)

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Line commutator with 12 plugs (G N T Model 758)
Science Museum Group
© The Board of Trustees of the Science Museum

Line commutator with 12 plugs (G N T Model 758)

Details

Category:
Telecommunications
Object Number:
1973-570
type:
commutator
credit:
G.N.T. Automatic (UK) Ltd.