https://www.tvtechnology.com/news/europe-civolution-mikros-take-hd-39watermark39-to-next-gen
Europe: Civolution, Mikros Take HD 'Watermark' to Next Gen | TV Tech
Dec 23, 2009 - Designed to be imperceptible to the naked eye.
next gentv techeuropecivolutionmikros
https://www.spelonk.be/civolution
Civolution
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