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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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FR732469D1932-02-291932-02-29Procédé et appareil pour l'humectation uniforme, simplifiée, des matrices stéréoypiques avant leur usage
ExpiredFR732469A
(fr)