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Title: Left and right fluorescent X-ray film indicator buttons, by [Go to resource]
Description: Left and right fluorescent X-ray film indicator buttons, by Philips, London, 1929-1935 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: X-ray film indicators Source: Science Museum Identifier: 1980-1358/10 Go to resource More Like this...
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