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Application filed by Kostroma U R S S Mo Textilny IfiledCriticalKostroma U R S S Mo Textilny I
Priority to IT1950678ApriorityCriticalpatent/IT1092852B/en
Publication of IT7819506A0publicationCriticalpatent/IT7819506A0/en
Application grantedgrantedCritical
Publication of IT1092852BpublicationCriticalpatent/IT1092852B/en
IT1950678A1978-01-201978-01-20Open=end spinning fibre feed - has additional grooves in surface of structured sliver reduction roller for long fibres
IT1092852B
(en)