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Inventada per: Joseph Nicéphore Niépce
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Inventada per: Édouard-Léon Scott de Martinville
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Inventat per: Isaac Peral
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Inventat per: Johan Vaaler
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Inventat per: Lewis Richardson
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Inventat per: Robert Watson-Watt,
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Inventat per: John Bardeen, William Shockley i Walter Houser Brattain
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Inventat per: Mikhail Khomyakov, Nikolai Kutyrkin and Georgy Grechko
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Inventat per: Douglas Engelbart i Bill English
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Inventat per: Kees Schouhamer Immink