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D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
D21H19/00—Coated paper; Coating material
D21H19/02—Metal coatings
D21H19/04—Metal coatings applied as foil
FR650432D1927-08-311928-03-05Procédé de mise en valeur de matières minces en bandes, et de fabrication d'objets en partant de ces matières traitées
ExpiredFR650432A
(fr)