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Application filed by Savio SpafiledCriticalSavio Spa
Priority to IT8283307ApriorityCriticalpatent/IT1199048B/en
Publication of IT8283307A0publicationCriticalpatent/IT8283307A0/en
Application grantedgrantedCritical
Publication of IT1199048BpublicationCriticalpatent/IT1199048B/en
D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01H—SPINNING OR TWISTING
D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
D01H4/48—Piecing arrangements; Control therefor
D01H4/50—Piecing arrangements; Control therefor for rotor spinning