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| TEXAS INSTRUMENTS TI-45 SCIENTIFIC CALCULATOR (1978) |
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| TEXAS INSTRUMENTS TI-45 SCIENTIFIC CALCULATOR (1978) |
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| SHARP ELSI MATE EL-316, SOLAR CELL CALCULATOR (1982) |
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CITIZEN SLD-760N DUAL POWER CALCULATOR (1993) |
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| OLYMPIA CD-70 CALCULATOR (1973) |
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| CITIZEN MB-270 DATABANK & CALCULATOR (1992) |
CANON CANOLA L812 CALCULATOR (1975)
FACIT FC-124 CALCULATOR
MBO LCD-8 CALCULATOR (1985)
SHARP ELSIMATE EL-230 CALCULATOR (1982)
CASIO SCIENTIFIC FX-31 CALCULATOR (1978)
MBO ALPHA 9000 CALCULATOR (1980)
KENKO KT-380L CALCULATOR
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| CANON F-766S SCIENTIFIC CALCULATOR (2007) |