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Priority to JP49013652ApriorityCriticalpatent/JPS5120609B2/ja
Publication of JPS50107246ApublicationCriticalpatent/JPS50107246A/ja
Publication of JPS5120609B2publicationCriticalpatent/JPS5120609B2/ja
Improvements in or relating to a process and device for the manufacture of permanently crimped or waved yarn from fully synthetic organic textile fibres