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Title: O'Keenan type electricity supply meter, 3 amps, 220 volts, s [Go to resource]
Description: O'Keenan type electricity supply meter, 3 amps, 220 volts, serial no. 163278. Made in Paris and supplied by The British Thomson Houston Company Ltd., Rugby, England. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: ampere hour meters
DC motor electricity supply metersSource: Science Museum Creator: British Thomson-Houston Co. Ltd Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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