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Title: Mazda sodium lamp, 60W, with metal cap over sealing pip, sep [Go to resource]
Description: Mazda sodium lamp, 60W, with metal cap over sealing pip, separate vacuum jacket 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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