Print Crossword Puzzle: Inventos Importantes ()

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1 Zacharias Janssen

2 John Logie Baird

3 Galileo Galilei

4 Alexander Graham Bell

5 Thomas Alva Edison

6 Arquímedes

7 Alfred Nobel

8 Heinrich Rudolf Hertz

9 hermanos Wright

10 Theodore Maiman

11 Alessandro Volta

12 Oleg Lósev

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