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Torfil S A
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Torfil S A
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Priority to ES0331074ApriorityCriticalpatent/ES331074A1/es
Publication of ES331074A1publicationCriticalpatent/ES331074A1/es
Mejoras introducidas en el objeto de la patente numero 224945, un procedimiento para la produccion de hilo textil de fibras sintéticas con rizado permanente