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Patentado por Bell en 1876
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Sholeng y Gliden
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Edison
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Edison
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Seely
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John G. Stephenson
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Lumiere
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Marconi
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Carl von Linde
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.