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INVENTOR DEL NILÓ(https://en.wikipedia.org/wiki/Wallace_H._Coulter)
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INVENTOR DEL NEOPRÈ(https://es.wikipedia.org/wiki/Julius_Aloysius_Arthur_Nieuwland)
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INVERTOR DEL RADAR (https://es.wikipedia.org/wiki/Robert_Watson-Watt)
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INVENTOR DEL RADAR (https://es.wikipedia.org/wiki/Valdemar_Poulsen)
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INVENTOR DEL BOLIGRAFO BIC (https://es.wikipedia.org/wiki/Ladislao_Biro)
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