Card-shaped data carrier and method for producing the same
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United States of America Patent
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-
Jun 3, 2003
Grant Date -
N/A
app pub date -
Mar 1, 2001
filing date -
Sep 10, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a card-shaped data carrier having a printed layer (6) on a carrier layer (2) and a transparent film (1) with a thermoreversible color layer (4) on said printed layer (6).
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