Data medium card has card body with data field(s) with visually readable data and cover with several stampings that covers data and can be irreversibly removed by scratching or pulling

摘要

The data medium card has a card body (2) and at least one electronic memory component (4) on a manually separable part of the card body. The card body has at least one data field (5) with visually readable data and a cover (6) with several stampings that covers the data and that can be removed irreversibly by scratching or pulling.