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Fibras Artificiales S A F A SA
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Fibras Artificiales S A F A SA
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Application filed by Fibras Artificiales S A F A SAfiledCriticalFibras Artificiales S A F A SA
Priority to ES0199168ApriorityCriticalpatent/ES199168A1/es
Publication of ES199168A1publicationCriticalpatent/ES199168A1/es
Un procedimiento de filatura en seco de la viscosa especialmente caracterizado por el hecho realizarse la filatura al aire libre a la temperatura ambiente empleando viscosas que tengan al menos un 8 por 100 de celulosa y una viscosidad superior a 1.000 poises produciendo un fuerte estirado en la hilatura y una fijación por ácidos diluídos en frío o por líquidos acuosos neutros en caliente.
ES0199168A1951-08-031951-08-03Un procedimiento en filatura en seco de viscosa
ExpiredES199168A1
(es)