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by f2000
531 days ago
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Copies in Seconds: Chester Carlson and the Birth of the Xerox Machine by David Owen "A history of the photocopier offers a portrait of reserved physics graduate Chester Carlson, who invented the copier to ease his job as a patent clerk and who saw his marketing efforts daunted by numerous rejections, before the head of Xerox research recognized the machine's potential. " |
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