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Spinnfaser AG
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Spinnfaser AG
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Publication of ES230508A1publicationCriticalpatent/ES230508A1/es
Mejoras introducidas en el procedimiento para la fabricación de fibras de seda artificial de viscosa con un rizado especialmente elevado, altos coeficientes de estirado y de resistencia a la abrasión, caracterizadas pr hilarse una viscosa sin madurar en baños de hiladura con un peso específico a 43º de al menos 1,3 a temperaturas superiores de 65ºC, a continuación de lo cual se estira el hilo de la manera conocida y se descompone en estado destensado.
ES0230508A1955-10-121956-08-22Mejoras introducidas en el procedimiento para la fabricacion de fibras de seda artificial de viscosa
ExpiredES230508A1
(es)