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31 dez 1970 ano - Первый карманный калькулятор

Descrição:

В свет выходит первый карманный калькулятор Poketronic.

Adicionado na linha do tempo:

История развития ЭВМ

ByИрина
22 mai 2019
0
0
717

Data:

31 dez 1970 ano
Agora
~ 54 years ago
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