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Onderzoekings Instituut Research
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Onderzoekings Instituut Research
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Publication of ES237821A1publicationCriticalpatent/ES237821A1/es
Un método para la fabricación de velos de carda, mechas de fibras o hilos de fibras a partir de mezclas de fibras artificiales con lisura diferente, caracterizado porque se trata una mezcla de fibras consistente en productos lineales sintéticos de policondensación y polimerización, tales como poliamidas, poliésteres y cloruros de polivinilo, en la cual se ha efectua una diferencia de lisura entre las fibras componentes aplicando diferentes agentes de acabado.
ES0237821A1956-10-191957-09-28Un método para la fabricacion de velos de carda.
ExpiredES237821A1
(es)