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Oil product marketing customer relation management system utilizing two-dimensional bar code of mobile phone and method thereof

Oil product marketing customer relation management system utilizing two-dimensional bar code of mobile phone and method thereof

  • CN 101,872,448 A
  • Filed: 06/23/2010
  • Published: 10/27/2010
  • Est. Priority Date: 06/23/2010
  • Status: Active Application
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