ES43352A1 -
A procedure for the manufacture of transparent screens of polychrome elements for the photography of colors on plates and papers.
- Google Patents
A procedure for the manufacture of transparent screens of polychrome elements for the photography of colors on plates and papers.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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SA Des Plaques Et Produits Dufay
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SA Des Plaques Et Produits Dufay
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Priority to ES43352ApriorityCriticalpatent/ES43352A1/en
Publication of ES43352A1publicationCriticalpatent/ES43352A1/en
ES43352A1908-05-301908-05-30
A procedure for the manufacture of transparent screens of polychrome elements for the photography of colors on plates and papers.
ExpiredES43352A1
(en)
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.