Technology:Patent Invented in Germany (17)

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Technology:Patent Invented in Germany (17)

Welcome to the Patent and Invention programme, today we'll go through some new inventions, they are size measuring by computers, oldster city shop, information storage by scotch tapes.

  • Added:2006
  • Country:Germany
  • Duration:30
  • Time of update:2011/8/25 17:07:57

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