UPC Barcode Invention



Patented Oct 7 1952 UNITED STATES PATENT

http://www.google.com/patents?id=vWJoAAAAEBAJ&pg=PA4&img=1&zoom=4&hl=en&sig=ACfU3U0TaZ_LeYG6_hM1SMqkI6z7kzzFcQ&ci=23%2C97%2C796%2C350&edge=0

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