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Publication of AT49241BpublicationCriticalpatent/AT49241B/en
Method and device for the treatment of woolen yarns in the form of kötzer with bleaching, dyeing or similar liquid passed through the material under pressure.
Gloss-stable films, threads and fibers made from copolymer mixtures based on acrylonitrile copolymers, as well as processes and spinning solutions for the production thereof