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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 oct 1961 año - Oct 1961 - The Bell Punch/Sumlock Comptometer ANITA is released, a 30+ pound calculator using vacuum tubes.
Añadido al timeline:
Calculator history
By
Casey
4 oct 2017
0
0
684
fecha:
1 oct 1961 año
Ahora mismo
~ 64 years ago
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