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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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13 abr 1820 año - First Commercialized Counting Machine Called Arithmometer
Añadido al timeline:
History of the Calculator
By
Ryan martin
2 oct 2018
0
0
395
fecha:
13 abr 1820 año
Ahora mismo
~ 205 years ago
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