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Title: Ironclad switchfuse "Invicta" model, by Bill Switchgear, Bi [Go to resource]
Description: Ironclad switchfuse "Invicta" model, by Bill Switchgear, Birmingham, 30 amp, 250V. c. 1950 to c.1970 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1950-1970 Source: Science Museum Creator: Switchgear, Bill (maker) Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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