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Title: Polythene insulated copper conductor cable suitable for subs [Go to resource]
Description: Polythene insulated copper conductor cable suitable for subscriber-exchange circuits, sheathed with aluminium and polythene with an integrally sheathed steel strand to carry the weight of the cable when mounted on poles; most often used in rural areas; constructed to Western Electric Company (USA) specification License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1969-348 Go to resource More Like this...
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