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Planiform support with printed winning information used e.g. as a foodstuffs packaging comprises a printing ink consisting of a security ink that can be revealed without producing a residue
Planiform support with printed winning information used e.g. as a foodstuffs packaging comprises a printing ink consisting of a security ink that can be revealed without producing a residue
Planiform support (1), preferably made of paper or card, with printed winning information comprises a printing ink consisting of a security ink that can be revealed without producing a residue. Preferred Features: The support is a foodstuffs packaging.
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