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B41D—APPARATUS FOR THE MECHANICAL REPRODUCTION OF PRINTING SURFACES FOR STEREOTYPE PRINTING; SHAPING ELASTIC OR DEFORMABLE MATERIAL TO FORM PRINTING SURFACES
B41D1/00—Preparing or treating stereotype matrices
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FR677161D1929-06-211929-06-21Procédé pour la confection de formes plates d'après des formes typographiques pour l'impression en relief
ExpiredFR677161A
(fr)