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INFORMATION RETRIEVAL SYSTEM, INFORMATION RETRIEVAL METHOD, AND INFORMATION RETRIEVAL PROGRAM

  • US 20100114571A1
  • Filed: 03/19/2008
  • Published: 05/06/2010
  • Est. Priority Date: 03/19/2007
  • Status: Active Grant
First Claim
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1-26. -26. (canceled)

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