Tuesday, November 14, 2017

They also use ...optically variable ink. This is ink that changes colour depending on the light used to look at it.


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Marques Mendes eleições 2026 corruption cases part 16 ( Ângelo Correia 1)

 https://www.publico.pt/2012/12/03/jornal/angelo-correia-e-marques-mendes-surpreendidos-por-terem-sido-fundadores-25688684