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Title: Portable electrocardiograph machine, all-mains model, on whe [Go to resource]
Description: Portable electrocardiograph machine, all-mains model, on wheeled trolley, with accessories, by the Cambridge Instrument Co. Ltd., 1934 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: electrocardiograph machines Temporal: 1934 Source: Science Museum Creator: Cambridge Instrument Company Limited Identifier: 1977-459 Go to resource More Like this...
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