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jul 11, 1972 - 1.5 Kilby y J.D. Merryman crean la Calculadora Electrónica de Bolsillo.

Added to timeline:

Alexander Chicas 1°-K-ITSI

ByAlexander Rivas

31 Oct 2017

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Date:

jul 11, 1972

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~ 53 years ago

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