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EA037240B1
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Reference identification mark with a combined protection
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EA036380B1
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Method for production of phase plates
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EA035961B1
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Method for production of transparent inserts for fraud protection of identification cards and polycarbonate sheets of biometric passports
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EA033846B1
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Method for producing protective means with latent polarizing vario images or stereo images
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EA032857B1
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Method for manufacturing a safety feature with a latent colored polirization image presented as a sticker
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EA034165B1
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Method of manufacturing base holographic foil for hot pressing
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EA034164B1
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Device to control optical thickness of anisotropic layer
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EA033047B1
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Method of manufacturing optical polarization protection means (variants)
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EA028237B1
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Method for formation of concealed polarization images in a polymer layer, and device for implementation thereof
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EA027930B1
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Method for producing a polymer layer with concealed polarization images
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EA028236B1
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Method for producing an optical polarization protection means and design thereof
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EA027392B1
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Identificator of hidden polarised image
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EA029156B1
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Method of manufacture of an optical polarized transparent security element and structure of the element manufactured by this method
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EA027391B1
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Method of manufacture of an optical polarized security element and structure of the element manufactured by this method
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EA027446B1
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Information protection document
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