Inventos

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Algunos avances técnicos históricos

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Inventos

  1. 1. Inventos<br />Importantes avances técnicos<br />
  2. 2. Ferrocarril<br />
  3. 3. Bombilla<br />
  4. 4. Imprenta<br />
  5. 5. Molino<br />
  6. 6. Avión<br />
  7. 7. Automóvil<br />

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