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Title: Portable precision dynamometer wattmeter serial no [Go to resource]
Description: Portable precision dynamometer wattmeter serial no.1477ONW by the General Electric Co. Ltd. of England, made in 1953 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1953 Source: Science Museum Creator: General Electric Co. (maker) Identifier: 1987-216 Go to resource More Like this...
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