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pascal invento la primer calculadora "maquina magnetica" que antes era llamada abaco
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unibac 1
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(1955-1963) transitores era para el ambito cientifico y militar con simulador
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esteben ruz (1938-1958)
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(1971-1983)
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(1984-1989)
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(1990- actualidad)
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creada para el reencuentro de votos
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