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Facit EK | AB Facit, 1936 | 9-digit interlocking,
8-digit revolution counter,
13-digit result unit Electric variant of the TK.
One-hand operation possible, so that the right hand could always remain free for writing. Wide levers for manual zero position of the counters. Automatic zero position of the puncture after addition and subtraction and electrical deletion of the puncture even with multiplication/division. Semi-automatic division. | | None |
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