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A partir del 1984 la marca Casio ja tenia un rellotge digital táctil.
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El rellotge digital va ser inventat el 1956 per l'enginyer bùgar Petar Ptrov.
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.