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The bar coding unit on the paper medium comprises a print drum, an inker, a set of three rollers, a synchronization unit, a drive belting electric motor provided for print drum drive, jumper hummer unit, a paper tape reel, a control unit and electric power supply. The print drum has the shape of a cylinder where on the side surface in a circumferential direction a ruler is fixed with path combinations of ledges and gaps interpreting a alphanumeric character bar code. The second path with images of symbols below this path is located.
UA93006775A1993-05-191993-05-19Bar coding unit on the paper medium
UA19359C2
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