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AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
36625
3540
2

jan 19, 1965 - Start if development of handheld calculators 1965

Added to timeline:

15 Sep 2017
0
0
118
Calculator

Date:

jan 19, 1965
Now
~ 53 years ago
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