Why Inventions Fail to Sell: And How to Go from Ideas to Profits Inside 30 Days (Invention Prep, #6)

by Doberman Dan Gallapoo and Rob W Gramer

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  • ISBN10 150031871X
  • ISBN13 9781500318710
  • Publish Date 25 June 2014
  • Publish Status Active
  • Imprint Createspace Independent Publishing Platform
  • Format Paperback (US Trade)
  • Pages 46
  • Language English