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Method and system for selling and/ or distributing digital audio files

  • US 20050154636A1
  • Filed: 01/11/2004
  • Published: 07/14/2005
  • Est. Priority Date: 01/11/2004
  • Status: Abandoned Application
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1. A method and system for selling and/or distributing a digital audio file wherein said digital audio file comprises (a) an advertisement message part in a digital audio format, and (b) a music entertainment part in a digital audio format.

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