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Made in Japan by Canon Camera Co., about 1968.
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The Canon Pocketronic is a history-making calculator, being the first "handheld" battery-powered printing electronic calculator. It was created in 1970
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It was created in 1993 this the only difference is that is a calculator and a clock
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Cannon special edition it was created because the 50th aniversary and it have a lot of new technology advancement
