- Back
-
Title: Crompton, Barton and Harris spring operated circuit breaker [Go to resource]
Description: Crompton, Barton and Harris spring operated circuit breaker -1905, slow make, quick break License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1967-353 Go to resource More Like this...
[Edit] - Back