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Expired
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Edouard Dupuis
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Individual
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Individual
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Publication of GB190725165ApublicationCriticalpatent/GB190725165A/en
25,165. Dupuis, E. Nov. 24, 1906, [date applied for under Patents Act, 1901]. Magic - lanterns. - For projecting images of opaque bodies, more especially kinematograph reproductions, a band of paper or the like is prepared with a metallic facing. This metallic facing in the form either of brilliant metallic powder or thin sheet or deposit of metal is coated on any ordinary backing, which is first coated with a gummy paste, and a thin layer of collodion or other insulating-medium is used to insulate the metal from the sensitive coating.
GB190725165D1906-11-241907-11-13Metallized Photographic Bands for Projections by Reflection.
ExpiredGB190725165A
(en)