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1989
Hardware Description
The Sharp EL-557 is a scientific calculator with 10 digits precision and algebraic logic. It has 191 functions, 44 keys and an LCD (liquid crystal) display. The power source is 2x1.5V cell.
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Model Number:
EL-557 -
Manufacturer:
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Hardware Type:
Calculator -
Manufacture Year:
1989 -
More Info:
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