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CHN-AS-02001 - <Biodata page> - Printing technique
<Biodata page> - Printing technique

Security features:

Printing technique

Security Element:

OVI (optically variable ink)

Technique:

screen printing

Description:

colour shift from copper to green depending on the angle of view

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[ Document generated on : 01.07.2021 09:10:40 CEST ]