Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Type P.758 Flameproof Air-Break Circuit Breaker (leaflet)
6 page publicity leaflet describing the design and use of the circuit breaker. Includes separate wiring diagram of the circuit breaker. Leaflet 117. Two holes punched down left side.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.