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B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
B41C1/00—Forme preparation
B41C1/02—Engraving; Heads therefor
B41C1/025—Engraving; Heads therefor characterised by means for the liquid etching of substrates for the manufacturing of relief or intaglio printing forms, already provided with resist pattern
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FR851199D1938-03-051939-03-04Procédé pour la morsure de clichés et de planches d'impression
ExpiredFR851199A
(fr)