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Title: Portable laboratory wattmeter, electrodynamometer type for c [Go to resource]
Description: Portable laboratory wattmeter, electrodynamometer type for circuits with 0.2 power factor, serial no.A66710, made by Elliott Brothers (London) Ltd., in 1956 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1956 Source: Science Museum Creator: Elliott Brothers (London) Ltd. Identifier: 1983-568 Go to resource More Like this...
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