| 摘要 |
A data carrier has been described, wherein a bar code is arranged line by line in the data face of a data carrier. At the start and at the end of each line, an additional field is provided in which is arranged a line indicator. The line indicator equally exhibits a bar combination corresponding to the selected bar code. The additional fields of the first line contain the total number of the lines, with the total number being coded as a letter.
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