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Trefileries & Cableries De Bou
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Trefileries & Cableries De Bou
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Priority to ES363570ApriorityCriticalpatent/ES363570A3/es
Publication of ES363570A3publicationCriticalpatent/ES363570A3/es
Metodo y aparato para abultar una hilaza multifilamentosa consistente en una serie de filamentos termoplasticos que han sido sometidos a un tratamiento de rizado