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Title: Alternate current dynamo of Gramme type combined with direct [Go to resource]
Description: Alternate current dynamo of Gramme type combined with direct-current exciting machine, on same shaft, French manufacture License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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