33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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1 out 1961 ano - Oct 1961 - The Bell Punch/Sumlock Comptometer ANITA is released, a 30+ pound calculator using vacuum tubes.
Adicionado na linha do tempo:
Calculator history
By
Casey
4 out 2017
0
0
687
Data:
1 out 1961 ano
Agora
~ 64 years ago
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