Inventions and inventors by Boriana and Marek

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Across
  1. 3. What did Bartolomeo Cristofori invent?
  2. 4. Where was the car invented?
  3. 6. What is the most famous invention of Alexander Parkes?
  4. 8. Which company invented Windows
  5. 10. Who invented the Poutine?
  6. 11. Who invented bluetooth
Down
  1. 1. Where did John Loughlin invent the desk?
  2. 2. Who invented the rockets?
  3. 5. Who invented the rubber balloon?
  4. 7. Who invented Microsoft
  5. 9. an electrical appliance for cleaning carpets, floors, etc., by suction.