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INVENTOR: Leon Gaumont
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INVENTOR: Graf Ferdinand von Zeppelin
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INVENTOR: Hubert Cecil Booth
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INVENTOR: Alva John Fisher
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INVENTOR: Frank Hornby
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INVENTOR: Alexander Bain
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INVENTOR: Frederick William Lanchester
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INVENTOR: Valdemar Poulsen
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INVENTOR: Willem Einthoven
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INVENTORES: Augusté y Louis Lumieré