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Publication of FR929131ApublicationCriticalpatent/FR929131A/fr
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
FR929131D1946-06-071946-06-07Matériau de protection, souple, imperméable, antithermique, et doué de propritésd'auto-étanchemant aux perforations
ExpiredFR929131A
(fr)