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Individual
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An industrial process for the manufacture of films of all colors, including metallic ones, for printing on cardboard, fabric, leather, wood, paper and similar materials.
A sensitized plate or film provided with multicolored filters composed of elemental filters of the different fundamental colors, to take photographs in natural colors on paper.
A procedure for fixing charcoal and pastel pencil drawings and for blending oil colors on any kind of paper, cardboard, silk, satin, plush and the like.