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

Adicionado na linha do tempo:

Alexander Chicas 1°-K-ITSI

ByAlexander Rivas

31 out 2017

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1247

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11 jul 1972 ano

Agora

~ 53 years ago

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