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Publication date
Priority claimed from GB4962571Aexternal-prioritypatent/GB1344301A/en
Application filed by Carreras LtdfiledCriticalCarreras Ltd
Publication of NO135949BpublicationCriticalpatent/NO135949B/no
Publication of NO135949CpublicationCriticalpatent/NO135949C/no
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
D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
D21H13/10—Organic non-cellulose fibres
D21H13/28—Organic non-cellulose fibres from natural polymers