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B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
B41C1/00—Forme preparation
B41C1/02—Engraving; Heads therefor
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Engineering & Computer Science
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Manufacturing & Machinery
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ing And Chemical Polishing
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FR673969D1929-04-161929-04-24Procédé de fabrication de planches ou clichés à imprimer en creux pour l'impression en creux en tous genres
ExpiredFR673969A
(fr)