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1975
Hardware Description
The Casio 121-MR is an arithmetic calculator with 12 digits precision and algebraic logic. It has 8 functions, 26 keys and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries.
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Model Number:
121-MR -
Manufacturer:
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Hardware Type:
Calculator -
Manufacture Year:
1975 -
More Info:
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