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1 gen 1967 anni - Handheld Calculator is invented

Descrizione:

Texas Instruments, the maker of calculators still today, invents the first handheld calculator

Aggiunto al nastro di tempo:

Technology in Schools

ByKris Lessinger

2 nov 2017

0

0

340

Data:

1 gen 1967 anni

Adesso

~ 58 years ago

Immagini:

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