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Thomas Edison
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Emile Berliner
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substitueix els vells gramòfons
Edouard-León Scott de Martinville -
Telefuken-AEG
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Firma alemanya Telefunken-AEG
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Ewing Dunbar Nunn
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la casa philips
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james russell
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.