Technology - Inventions

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Across
  1. 3. progenitor
  2. 5. prototype
  3. 6. innovation
  4. 8. practicability
  5. 9. visionary
Down
  1. 1. trailblazer
  2. 2. contrivance
  3. 3. prolific
  4. 4. ingenuity
  5. 7. patent