Value-bearing document with window
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United States of America Patent
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Aug 6, 2002
Grant Date -
N/A
app pub date -
Nov 16, 1995
filing date -
Oct 13, 1993
priority date (Note) -
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status (Latency Note)
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Abstract
Proposed is a value-bearing document in which the carrier is provided with a window-like opening which is closed by a cover foil which is transparent at least in a region-wise manner, wherein in particular in the region of the window-like opening the cover foil can be provided with additional security features, for example diffraction structures.
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