Clue: Groundbreaking invention?

We have 6 answers for the clue Groundbreaking invention?. See the results below.


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Last Seen In:

  • LA Times - October 07, 2021
  • LA Times - October 08, 2020
  • LA Times - March 27, 2018
  • LA Times - September 10, 2016
  • King Syndicate - Eugene Sheffer - November 15, 2014
  • LA Times - April 24, 2010
  • New York Times - December 25, 2009
  • Washington Post - May 08, 2007
  • USA Today - September 05, 2005
  • New York Sun - October 14, 2004

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