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B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
B41M7/0027—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using protective coatings or layers by lamination or by fusion of the coatings or layers
FR639293D1927-08-101927-08-10
Process and composition for obtaining indelible reproductions and writings
ExpiredFR639293A
(en)