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ATABA: AT687
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AKA: Scientific Calculator, AT-687, AKA (Label): MODEL: AT-687, Product number (P/N): AT687,
Keywords/Tags: AT687 | Scientific Calculator
Date of intro: ~1991, Origin: China (List), Dimensions: 128x69x11mm,
Display: Type = Display (LCD) (List),
Number of keys: 41,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI,
Main Components: SHARP: LI3301A,
Collector value: 6/10,

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