Electric motor commutator 'cle

Electric motor commutator 'cle

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

Electric motor commutator 'cle
Science Museum Group
© The Board of Trustees of the Science Musuem

Electric motor commutator 'cleaning stick', c.1950

Details

Category:
Telecommunications
Object Number:
Y2003.22.219.2
type:
telephone exchange accessory
credit:
Gift of British Telecommunications plc