DETERMINATION SHEET
Provided is a determination sheet which can be produced at low cost and can determine authenticity in a simple manner. The determination sheet has: a sheet substrate 2 having heat shrinkability; a heat ink layer 3 which is provided on the sheet substrate 2 and has a function of heat-shrinking the sh...
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Hauptverfasser: | , , , |
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Format: | Patent |
Sprache: | eng ; fre ; jpn |
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Online-Zugang: | Volltext bestellen |
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