Model: TI-1050 Koh-I-Noor Battery: 9 voltAdapter: AC9180Year: 1977Chip: TMC0921Info: Made in Italy Rieti ( RCI ). Donated from Marie Collas (FR).
Model: TI-1265 Koh-I-Noor Battery: 9 voltAdapter: AC9180Year: 1977Chip: TMS1043Info: Made in Italy Rieti ( RCI ).
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